13_direct and indirect proportions
TRANSCRIPT
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8/14/2019 13_Direct and Indirect Proportions
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AE]CDQJLA ELXC]TC W]IWI]QEILT =7:
:4: Elq}iasdqeil
Oinjl w}cwj}ct qcj hi} neotc`h jla net tetqc} Nc stct 477 o@ ih
rjqc}, = twiilt ih tsbj}, : twiil ih qcj `cjxct jla 37 o@ ih oe`k
Nir osdn zsjlqequ ih cjdn eqco re`` nc lcca, eh nc njt qi ojkc qcj
hi} hexc wc}tilt9
Eh qri tqsaclqt qjkc =7 oelsqct qi j}}jlbc dnje}t hi} jl jttcom`u,
qncl nir osdn qeoc ris`a hexc tqsaclqt qjkc qi ai qnc tjoc fim9
Rc dioc jd}itt ojlu tsdn teqsjqeilt el is} aju/qi/aju ehc, rnc}c rc
lcca qi tcc xj}ejqeil el ilc zsjlqequ m}elbelb el xj}ejqeil el qnc iqnc}
zsjlqequ
Hi} c~jow`c6.e% Eh qnc lsomc} ih j}qed`ct ws}dnjtca eld}cjtct, qnc qiqj` ditq j`ti eld}cjtct
.ee% Oi}c qnc oilcu acwiteqca el j mjlk, oi}c et qnc elqc}ctq cj}lca
.eee% Jt qnc twcca ih j xcned`c eld}cjtct, qnc qeoc qjkcl qi dixc} qnc tjoc aetqjldc
acd}cjtct
.ex% Hi} j bexcl fim, oi}c qnc lsomc} ih ri}kc}t, ctt re`` mc qnc qeoc qjkcl qi diow cqc
qnc ri}k
Imtc}xc qnjq dnjlbc el ilc zsjlqequ cjat qi dnjlbc el qnc iqnc} zsjlqequ
R}eqc hexc oi}c tsdn teqsjqeilt rnc}c dnjlbc el ilc zsjlqequ cjat qi dnjlbc eljliqnc} zsjlqequ
Nir ai rc hela isq qnc zsjlqequ ih cjdn eqco lccaca mu Oinjl9 I}, qnc qeoc hexc
tqsaclqt qjkc qi diow`cqc qnc fim9
Qi jltrc} tsdn zsctqeilt, rc lir tqsau tioc dildcwqt ih xj}ejqeil
:4= Ae}cdq W}iwi}qeil
Eh qnc ditq ih : kb ih tsbj} et ]t :>, qncl rnjq ris`a mc qnc ditq ih 4 kb tsbj}9 Eq et ]t 31
Ae}cdq jla Elxc}tcW}iwi}qeilt
DNJWQC]
:4
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=7= OJQNCOJQEDT
Teoe`j}`u, rc djl hela qnc ditq ih 3 kb i} > kb ih tsbj} Tqsau qnc hi``irelb qjm`c
Imtc}xc qnjq jt rcebnq ih tsbj} eld}cjtct, ditq j`ti eld}cjtct el tsdn j ojllc} qnjq
qnce} }jqei }cojelt diltqjlq
Qjkc ilc oi}c c~jow`c Tswwitc j dj} stct 1 eq}ct ih wcq}i` qi q}jxc` j aetqjldc ih
87 ko Nir hj} re`` eq q}jxc` stelb := eq}ct9 Qnc jltrc} et :>7 ko Nir aea rc dj`ds`jqc
eq9 Teldc wcq}i` diltsoca el qnc tcdila eltqjldc et := eq}ct, ec, qn}cc qeoct ih 1 eq}ct, qnc
aetqjldc q}jxc``ca re`` j`ti mc qn}cc qeoct ih 87 ko El iqnc} ri}at, rncl qnc wcq}i`
diltsowqeil mcdioct qn}cc/hi`a, qnc aetqjldc q}jxc``ca et j`ti qn}cc hi`a qnc w}cxeist
ilc @cq qnc diltsowqeil ih wcq}i` mc~ `eq}ct jla qnc di}}ctwilaelb aetqjldc q}jxc``ca mcu ko Lir, diow`cqc qnc hi``irelb qjm`c6
Wcq}i` el `eq}ct .~% 1 > := :3 =7 =3
Aetqjldc el ko .u% 87 :>7
Rc hela qnjq jt qnc xj`sc ih~ eld}cjtct, xj`sc ihu j`ti eld}cjtct el tsdn j rju qnjq qnc
}jqei~
uaict liq dnjlbc; eq }cojelt diltqjlq .tju k% El qnet djtc, eq et
:
:3.dncdk eq*%
Rc tju qnjq~ jlau j}c el ae}cdq w}iwi}qeil, eh ?~
ku
i}~ ?ku,
El qnet c~jow`c, 1 :=87 :>7
? , rnc}c 1 jla := j}c qnc zsjlqeqect ih wcq}i` diltsoca el
`eq}ct .~% jla 87 jla :>7 j}c qnc aetqjldct .u% el ko Ti rncl~ jlau j}c el ae}cdq
w}iwi}qeil, rc djl r}eqc : =
: =
~ ~
u u? [u:,u= j}c xj`sct ihu di}}ctwilaelb qi qnc xj`sct~:,
~=ih~ }ctwcdqexc`u_
Qnc diltsowqeil ih wcq}i` jla qnc aetqjldc q}jxc``ca mu j dj} et j djtc ih ae}cdq
w}iwi}qeil Teoe`j}`u, qnc qiqj` joislq twclq jla qnc lsomc} ih j}qed`ct ws}dnjtca et j`ti
jl c~jow`c ih ae}cdq w}iwi}qeil
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AE]CDQJLA ELXC]TC W]IWI]QEILT =74
AI QNET
Qnelk ih j hcr oi}c c~jow`ct hi} ae}cdq w}iwi}qeil Dncdk rncqnc} Oinjl [el qnc eleqej` c~jow`c_ re``
qjkc 237 o@ ih rjqc}, 3 twiilt ih tsbj},:
==
twiilt ih qcj cjxct jla :=3 o@ ih oe`k qi w}cwj}c qcj hi}
hexc wc}tilt* @cq st q}u qi slac}tqjla hs}qnc} qnc dildcwq ih ae}cdq w}iwi}qeil qn}isbn qnc hi``irelb jdqexeqect
.e% Qjkc j d`idk jla he~ eqt oelsqc njla jq :=
]cdi}a qnc jlb`c qs}lca qn}isbn mu qnc oelsqc njla h}io eqt i}ebelj` witeqeil
jla qnc qeoc qnjq njt wjttca, el qnc hi``irelb qjm`c6
Qeoc Wjttca .Q% .Q:% .Q
=% .Q
4% .Q
1%
.el oelsqct% :3 47 13 87
Jlb`c qs}lca .J% .J:% .J=% .J4% .J1%.el acb}cc% 57
Q
J
Rnjq ai uis imtc}xc jmisq Q jla J9 Ai qncu eld}cjtc qibcqnc}9
EtQ
Jtjoc cxc}u qeoc9
Et qnc jlb`c qs}lca qn}isbn mu qnc oelsqc njla ae}cdq`u w}iwi}qeilj`
qi qnc qeoc qnjq njt wjttca9 Uct*
H}io qnc jmixc qjm`c, uis djl j`ti tcc
Q:6 Q
=? J
:6 J
=, mcdjstc
Q:6 Q
=? :3 6 47 ? :6=
J:6 J
=? 57 6 :>7 ? :6=
Dncdk eh Q=6 Q
4? J
=6 J
4jla Q
46 Q
1? J
46 J
1
Uis djl }cwcjq qnet jdqexequ mu dniitelb uis} irl qeoc elqc}xj`
.ee% Jtk uis} h}ecla qi he ` qnc hi``irelb qjm`c jla hela qnc }jqei ih net jbc qi qnc
di}}ctwilaelb jbc ih net oiqnc}
Jbc W}ctclq Jbc
hexc ucj}t jbi jbc jhqc} hexc ucj}t
H}eclat jbc .H%
Oiqnc}t jbc .O%
H
O
Rnjq ai uis imtc}xc9
Ai H jla O eld}cjtc .i} acd}cjtc% qibcqnc}9 EtH
Otjoc cxc}u qeoc9 Li*
Uis djl }cwcjq qnet jdqexequ reqn iqnc} h}eclat jla r}eqc airl uis} imtc}xjqeilt
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=71 OJQNCOJQEDT
Q]U QNCTC
Qnst, xj}ejm`ct eld}cjtelb .i} acd}cjtelb% qibcqnc} lcca liq j`rjut mc el ae}cdq
w}iwi}qeil Hi} c~jow`c6
.e% wnutedj` dnjlbct el nsojl mcelbt idds} reqn qeoc msq liq lcdcttj}e`u el j w}cacqc}/
oelca }jqei.ee% dnjlbct el rcebnq jla ncebnq joilb elaexeasj t j}c liq el jlu klirl w}iwi}qeil jla
.eee% qnc}c et li ae}cdq }c`jqeiltnew i} }jqei mcqrccl qnc ncebnq ih j q}cc jla qnc lsomc}
ih cjxct b}irelb il eqt m}jldnct Qnelk ih tioc oi}c teoe`j} c~jow`ct
: Imtc}xc qnc hi` irelb qjm`ct jla hela eh~ jlau j}c ae}cdq`u w}iwi}qeilj`
.e% ~ =7 :2 :1 :: > 3 =
u 17 41 => == :8 :7 1
.ee% ~ 8 :7 :1 :> == =8 47
u 1 > := :8 =7 =1 =>
.eee% ~ 3 > := :3 :> =7
u :3 =1 48 87 2= :77
= W}eldewj` ? ]t :777, ]jqc ? ># wc} jllso He` el qnc hi` irelb qjm`c jla hela
rnedn quwc ih elqc}ctq .teow`c i} diowisla% dnjlbct el ae}cdq w}iwi}qeil reqn
qeoc wc}eia
Qeoc wc}eia : ucj} = ucj}t 4 ucj}t
Teow`c Elqc}ctq .el ]t%
Diowisla Elqc}ctq .el ]t%W : W:77
q}
+
W
:77
} q
Eh rc he~ qeoc wc}eia jla qnc }jqc ih elqc}ctq, teow`c elqc}ctq dnjlbct w}iwi}qeilj``u
reqn w}eldewj` Ris`a qnc}c mc j teoe`j} }c`jqeiltnew hi} diowisla elqc}ctq9 Rnu9
@cq st dilteac} tioc ti`xca c~jow`ct rnc}c rc ris`a stc qnc dildcwq ihae}cdq w}iwi}qeil
C~jow`c :6 Qnc ditq ih 3 ocq}ct ih j wj}qeds`j} zsj`equ ih d`iqn et ]t =:7 Qjms`jqc qnc
ditq ih =, 1, :7 jla :4 ocq}ct ih d`iqn ih qnc tjoc quwc
Ti`sqeil6 Tswwitc qnc clbqn ih d`iqn et~ ocq}ct jla eqt ditq, el ]t, etu
~ = 1 3 :7 :4
u u=
u4
=:7 u1
u3
QNELK, AETDSTT JLA R]EQC
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AE]CDQJLA ELXC]TC W]IWI]QEILT =73
Jt qnc clbqn ih d`iqn eld}cjtct, ditq ih qnc d`iqn j`ti eld}cjtct el qnc tjoc }jqei Eq et
j djtc ih ae}cdq w}iwi}qeil
Rc ojkc stc ih qnc }c`jqeil ih quwc: =
: =
~ ~
u u?
.e% Nc}c~:
? 3, u:
? =:7 jla~=
? =
Qnc}chi}c, : =
: =
~ ~
u u? bexct
=
3 =
=:7 u? i} 3u
=? = =:7 i} =
= =:7
3u
? ? >1
.ee% Eh ~4
? 1, qncl4
3 1
=:7 u? i} 3u
4? 1 =:7 i} 4
1 =:7
3u
? ? :8>
[Djl rc stc4=
= 4
~~
u u? nc}c9 Q}u*_
.eee% Eh~1
? :7, qncl1
3 :7=:7 u
? i} 1:7 =:7
3u
? ? 1=7
.ex% Eh ~3
? :4, qncl3
3 :4
=:7 u? i} 3
:4 =:7
3u
? ? 318
= 1 :7 3Liqc qnjq nc}c rc djl j`ti stc i} i} el qnc w`jdc ih
>1 :8> 1=7 =:7
C~jow`c =6 Jl c`cdq}ed wi`c, :1 ocq}ct nebn, djtqt j tnjair ih :7 ocq}ct Hela qnc
ncebnq ih j q}cc qnjq djtqt j tnjair ih :3 ocq}ct slac} teoe`j} dilaeqeilt
Ti`sqeil6 @cq qnc ncebnq ih qnc q}cc mc~ ocq}ct Rc hi}o j qjm`c jt tnirl mc`ir6
ncebnq ih qnc imfcdq .el ocq}ct% :1 ~
`clbqn ih qnc tnjair .el ocq}ct% :7 :3
Liqc qnjq oi}c qnc ncebnq ih jl imfcdq, qnc oi}c ris`a mc qnc clbqn ih eqt tnjair
Ncldc, qnet et j djtc ih ae}cdq w}iwi}qeil Qnjq et,:
:
~
u?
=
=
~
u
Rc njxc:1
:7?
:3
~.Rnu9%
i}:1
:3:7 ?~
i}:1 4
=
?~
Ti =: ?~
Qnst, ncebnq ih qnc q}cc et =: ocq}ct
J`qc}ljqc`u, rc djl r}eqc : =
: =
~ ~
u u? jt : :
= =
~ u
~ u?
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AE]CDQJLA ELXC]TC W]IWI]QEILT =72
AI QNET
Teldc qnc twcca et slehi}o, qnc}chi}c, qnc aetqjldc dixc}ca ris`a mc ae}cdq`u
w}iwi}qeilj` qi qeoc
.e% Rc njxc
23
87 =7
~?
i}23
=787
?~
i} ~ ? =3
Ti, qnc q}jel re`` dixc} j aetqjldc ih =3 ko el =7 oelsqct
.ee% J`ti,23 =37
87 u?
i}=37 87
23u
? ? =77 oelsqct i} 4 nis}t =7 oelsqct
Qnc}chi}c, 4 nis}t =7 oelsqct re`` mc }czse}ca qi dixc} j aetqjldc ih =37 ke`iocq}ct
J`qc}ljqexc`u, rncl~ et klirl, qncl ilc djl acqc}oelcu h}io qnc }c`jqeil=37
=7
~
u?
Uis klir qnjq j ojw et j oelejqs}c }cw}ctclqjqeil ih j xc}u j}bc }cbeil J tdj`c et
stsj``u bexcl jq qnc miqqio ih qnc ojw Qnc tdj`c tnirt j }c`jqeiltnew mcqrccl
jdqsj` clbqn jla qnc clbqn }cw}ctclqca il qnc ojw Qnc tdj`c ih qnc ojw et qnst qnc
}jqei ih qnc aetqjldc mcqrccl qri wielqt il qnc ojw qi qnc jdqsj` aetqjldc mcqrccl
qri wielqt il qnc j}bc }cbeil
Hi} c~jow`c, eh : do il qnc ojw }cw}ctclqt > ko ih jdqsj` aetqjldc [ec, qnc tdj`c et
: do 6 > ko i} : 6 >77,777_ qncl = do il qnc tjoc ojw re`` }cw}ctclq :8 ko
Ncldc, rc djl tju qnjq tdj`c ih j ojw et mjtca il qnc dildcwq ih ae}cdq w}iwi}qeil
C~jow`c 36 Qnc tdj`c ih j ojw et bexcl jt :647777777 Qri deqect j}c 1 do jwj}q il
qnc ojw Hela qnc jdqsj` aetqjldc mcqrccl qnco
Ti`sqeil6 @cq qnc ojw aetqjldc mc~ do jla jdqsj` aetqjldc mcu do, qncl
:647777777 ?~ 6u
i} 2:
4 :7?
~
u
Teldc ~ ? 1 ti,2
:
4 :7?
1
ui} u ? 1 4 :72 ? := :72 do ? :=77 ko
Qnst, qri deqect, rnedn j}c 1 do jwj}q il qnc ojw, j}c jdqsj``u :=77 ko jrju h}io
cjdn iqnc}
Qjkc j ojw ih uis} Tqjqc Liqc qnc tdj`c stca qnc}c Stelb j }s`c}, ocjts}c qnc ojw
aetqjldc mcqrccl jlu qri deqect Dj`ds`jqc qnc jdqsj` aetqjldc mcqrccl qnco
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=7> OJQNCOJQEDT
C^C]DETC :4:
:, Hi``irelb j}c qnc dj} wj}kelb dnj}bct lcj} j }je`rju tqjqeil swqi
1 nis}t ]t 87> nis}t ]t :77
:= nis}t ]t :17
=1 nis}t ]t :>7
Dncdk eh qnc wj}kelb dnj}bct j}c el ae}cdq w}iwi}qeil qi qnc wj}kelb qeoc
=, J oe~qs}c ih wjelq et w}cwj}ca mu oe~elb : wj}q ih }ca weboclqt reqn > wj}qt ih mjtc
El qnc hi``irelb qjm`c, hela qnc wj}qt ih mjtc qnjq lcca qi mc jaaca
Wj}qt ih }ca weboclq : 1 2 := =7
Wj}qt ih mjtc >
4, El Zsctqeil = jmixc, eh : wj}q ih j }ca weboclq }czse}ct 23 o@ ih mjtc, nir osdn}ca weboclq tnis`a rc oe~ reqn :>77 o@ ih mjtc9
1, J ojdnelc el j tihq a}elk hjdqi}u he``t >17 miqq`ct el te~ nis}t Nir ojlu miqq`ct re``
eq he el hexc nis}t9
3, J wniqib}jwn ih j mjdqc}ej cl`j}bca 37,777 qeoct
jqqjelt j clbqn ih 3 do jt tnirl el qnc aejb}jo
Rnjq et qnc jdqsj` `clbqn ih qnc mjdqc}ej9 Eh qnc
wniqib}jwn et cl`j}bca =7,777 qeoct il`u, rnjq
ris`a mc eqt cl`j}bca clbqn9
8, El j oiac` ih j tnew, qnc ojtq et 5 do nebn, rne`c
qnc ojtq ih qnc jdqsj tnew et := o nebn Eh qnc clbqn
ih qnc tnew et => o, nir ilb et qnc oiac` tnew9
2, Tswwitc = kb ih tsbj} dilqjelt 5 :78 d}utqj`t
Nir ojlu tsbj} d}utqj`t j}c qnc}c el .e% 3 kb ih tsbj}9 .ee% := kb ih tsbj}9
>, ]jtnoe njt j }ija ojw reqn j tdj`c ih : do }cw}ctclqelb :> ko Tnc a}exct il j
}ija hi} 2= ko Rnjq ris`a mc nc} aetqjldc dixc}ca el qnc ojw9
5, J 3 o 87 do nebn xc}qedj` wi`c djtqt j tnjair 4 o =7 do ilb Hela jq qnc tjoc qeoc
.e% qnc clbqn ih qnc tnjair djtq mu jliqnc} wi`c :7 o 37 do nebn .ee% qnc ncebnq ih j
wi`c rnedn djtqt j tnjair 3o ilb
:7, J ijaca q}sdk q}jxc`t :1 ko el =3 oelsqct Eh qnc twcca }cojelt qnc tjoc, nir hj}
djl eq q}jxc` el 3 nis}t9
AI QNET : Il j tzsj}ca wjwc}, a}jr hexc tzsj}ct ih aehhc}clq teactR}eqc qnc hi``irelb elhi}ojqeil el j qjms`j} hi}o
Tzsj}c/: Tzsj}c/= Tzsj}c/4 Tzsj}c/1 Tzsj}c/3
@clbqn ih j teac .@%
Wc}eocqc} .W%
@
W
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AE]CDQJLA ELXC]TC W]IWI]QEILT =75
J}cj .J%
@
J
Hela rncqnc} qnc clbqn ih j teac et el ae}cdq w}iwi}qeil qi6
.j% qnc wc}eocqc} ih qnc tzsj}c
.m% qnc j}cj ih qnc tzsj}c
= Qnc hi``irelb elb}caeclqt j}c }czse}ca qi ojkc nj rj hi} 3
wc}tilt6
Tsfe)]jrj ? =37 b, Tsbj} ? 477 b,
Bncc ? =77 b, Rjqc} ? 377 o@
Stelb qnc dildcwq ih w}iwi}qeil, ctqeojqc qnc
dnjlbct el qnc zsjlqequ ih elb}caeclqt, qi
w}cwj}c nj`rj hi} uis} d`jtt
4 Dniitc j tdj`c jla ojkc j ojw ih uis}
d`jtt}iio, tnirelb relairt, aii}t,
m`jdkmij}a cqd .Jl c~jow`c et bexcl nc}c%
QNELK, AETDSTT JLA R]EQC
Qjkc j hcr w}im`cot aetdsttca ti hj} slac} ae}cdq xj}ejqeil Ai uis qnelk qnjq
qncu djl mc ti`xca mu sleqj}u ocqnia9
:44 Elxc}tc W}iwi}qeil
Qri zsjlqeqect oju dnjlbc el tsdn j ojllc} qnjq eh ilc zsjlqequ eld}cjtct, qnc iqnc}
zsjlqequ acd}cjtct jla xedc xc}tj Hi} c~jow`c, jt qnc lsomc} ih ri}kc}t eld}cjtct, qeoc
qjkcl qi heletn qnc fim acd}cjtct Teoe`j}`u, eh rc eld}cjtc qnc twcca, qnc qeoc qjkcl qi
dixc} j bexcl aetqjldc acd}cjtct
Qi slac}tqjla qnet, cq st iik elqi qnc hi``irelb teqsjqeil
Vjnccaj djl bi qi nc} tdnii` el his} aehhc}clq rjut Tnc djl rj`k, }sl, dud`c i} bi mu
dj} Tqsau qnc hi``irelb qjm`c
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=:7 OJQNCOJQEDT
Imtc}xc qnjq jt qnc twcca eld}cjtct, qeoc qjkcl qi dixc} qnc tjoc aetqjldc acd}cjtct
Jt Vjnccaj aism`ct nc} twcca mu }sllelb, qeoc
}casdct qi nj`h Jt tnc eld}cjtct nc} twcca qi qn}cc
qeoct mu dud`elb, qeoc acd}cjtct qi ilc qne}aTeoe`j}`u, jt tnc eld}cjtct nc} twcca qi :3 qeoct,
qeoc acd}cjtct qi ilc hehqcclqn .I}, el iqnc} ri}at
qnc }jqei mu rnedn qeoc acd}cjtct et elxc}tc ih qnc
}jqei mu rnedn qnc di}}ctwilaelb twcca eld}cjtct%
Djl rc tju qnjq twcca jla qeoc dnjlbc elxc}tc`u
el w}iwi}qeil9
@cq st dilteac} jliqnc} c~jow`c J tdnii` rjlqt qi twcla ]t 8777 il ojqncojqedt
qc~qmiikt Nir ojlu miikt dis`a mc misbnq jq ]t 17 cjdn9 D`cj}`u :37 miikt djl mc
misbnq Eh qnc w}edc ih j qc~qmiik et oi}c qnjl ]t 17, qncl qnc lsomc} ih miikt rnedn
dis`a mc ws}dnjtca reqn qnc tjoc joislq ih oilcu ris`a mc `ctt qnjl :37 Imtc}xc qnc
hi` irelb qjm`c
W}edc ih cjdn miik .el ]t% 17 37 87 23 >7 :77
Lsomc} ih miikt qnjq :37 :=7 :77 >7 23 87
djl mc misbnq
Rnjq ai uis imtc}xc9 Uis re`` jww}cdejqc qnjq jt qnc w}edc ih qnc miikt eld}cjtct,
qnc lsomc} ih miikt qnjq djl mc misbnq, kccwelb qnc hsla diltqjlq, re`` acd}cjtc
]jqei mu rnedn qnc w}edc ih miikt eld}cjtct rncl bielb h}io 17 qi 37 et 1 6 3, jla qnc
}jqei mu rnedn qnc di}}ctwilaelb lsomc} ih miikt acd}cjtct h}io :37 qi :=7 et 3 6 1
Qnet ocjlt qnjq qnc qri }jqeit j}c elxc}tct ih cjdn iqnc}Liqedc qnjq qnc w}iasdq ih qnc di}}ctwilaelb xj`sct ih qnc qri zsjlqeqect et diltqjlq;
qnjq et, 17 :37 ? 37 :=7 ? 8777
Eh rc }cw}ctclq qnc w}edc ih ilc miik jt~ jla qnc lsomc} ih miikt misbnq jtu, qncl
jt~ eld}cjtctu acd}cjtct jla xedc/xc}tj Eq et eowi}qjlq qi liqc qnjq qnc w}iasdq~u
}cojelt diltqjlq Rc tju qnjq~ xj}ect elxc}tc`u reqnu jlau xj}ect elxc}tc`u reqn~ Qnst
qri zsjlqeqect ~ jla u j}c tjea qi xj}u el elxc}tc w}iwi}qeil, eh qnc}c c~etqt j }c`jqeil
ih qnc quwc~u ? kmcqrccl qnco, k mcelb j diltqjlq Ehu:, u
=j}c qnc xj`sct ih u
di}}ctwilaelb qi qnc xj`sct~:,~
=ih~}ctwcdqexc`u qncl~
:u
:?~
=u
=.? k%, i} : =
= :
~ u
~ u?
Rc tju qnjq~ jlau j}c el elxc}tc w}iwi}qeil
Ncldc, el qnet c~jow`c, ditq ih j miik jla lsomc} ih miikt ws}dnjtca el j he~ca
joislq j}c elxc}tc`u w}iwi}qeilj` Teoe`j}`u, twcca ih j xcned`c jla qnc qeoc qjkcl qi
dixc} j he~ca aetqjldc dnjlbct el elxc}tc w}iwi}qeil
Qnelk ih oi}c tsdn c~jow`ct ih wje}t ih zsjlqeqect qnjq xj}u el elxc}tc w}iwi}qeil Uis
oju lir njxc j iik jq qnc hs}leqs}c j}}jlbelb w}im`co, tqjqca el qnc elq}iasdqi}u wj}q
ih qnet dnjwqc}
Nc}c et jl jdqexequ hi} mcqqc} slac}tqjlaelb ih qnc elxc}tc w}iwi}qeil
Os`qew`edjqexc elxc}tc ih j lsomc}
et eqt }cdew}idj` Qnst, :=
et qnc
elxc}tc ih = jla xedc xc}tj .Liqc
qnjq: :
= = := =
? ? %
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8/14/2019 13_Direct and Indirect Proportions
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AE]CDQJLA ELXC]TC W]IWI]QEILT =::
Q]U QNCTC
AI QNET
Qjkc j tzsj}ca wjwc} jla j}}jlbc 1> dislqc}t il eq el aehhc}clq lsomc} ih }irt jt
tnirl mc`ir
Lsomc} ih .]:% .]
=% .]
4% .]
1% .]
3%
]irt .]% = 4 1 8 >
Lsomc} ih .D:% .D
=% .D
4% .D
1% .D
3%
Di`solt .D% := >
Rnjq ai uis imtc}xc9 Jt ] eld}cjtct, D acd}cjtct
.e% Et ]:
6 ]=? D
=6 D
:9 .ee% Et ]
46 ]
1? D
16 D
49
.eee% J}c ] jla D elxc}tc`u w}iwi}qeilj qi cjdn iqnc}9
Q}u qnet jdqexequ reqn 48 dislqc}t
Imtc}xc qnc hi``irelb qjm`ct jla hela rnedn wje} ih xj}ejm`ct .nc}c~ jlau% j}c el
elxc}tc w}iwi}qeil
.e% ~ 37 17 47 =7 .ee% ~ :77 =77 477 177
u 3 8 2 > u 87 47 =7 :3
.eee% ~ 57 87 13 47 =7 3
u :7 :3 =7 =3 47 43
@cq st dilteac} tioc c~jow`ct rnc}c rc stc qnc dildcwq ih elxc}tc w}iwi}qeil
Rncl qri zsjlqeqect~ jlau j}c el ae}cdq w}iwi}qeil .i} xj}u ae}cdq`u% qncu j}c j`ti r}eqqcl jt~u
Rncl qri zsjlqeqect~jlau j}c el elxc}tc w}iwi}qeil .i} xj}u elxc}tc`u% qncu j}c j`ti r}eqqcl jt~:
u
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=:= OJQNCOJQEDT
C~jow`c 26 8 wewct j}c }czse}ca qi he`` j qjlk el : nis} =7 oelsqct Nir ilb re`` eq
qjkc eh il`u 3 wewct ih qnc tjoc quwc j}c stca9
Ti`sqeil6
@cq qnc acte}ca qeoc qi he`` qnc qjlk mc~oelsqct Qnst, rc njxc
qnc hi``irelb qjm`c
Lsomc} ih wewct 8 3
Qeoc .el oelsqct% >7 ~
@cttc} qnc lsomc} ih wewct, oi}c re`` mc qnc qeoc }czse}ca mu
eq qi he`` qnc qjlk Ti, qnet et j djtc ih elxc}tc w}iwi}qeil
Ncldc, >7 8 ?~ 3 [~:u
:?~
=u
=_
i}>7 8
3
~
?
i} ~ ? 58
Qnst, qeoc qjkcl qi he`` qnc qjlk mu 3 wewct et 58 oelsqct i} : nis} 48 oelsqct
C~jow`c >6 Qnc}c j}c :77 tqsaclqt el j nitqc` Hiia w}ixeteil hi} qnco et hi} =7
ajut Nir ilb re`` qnctc w}ixeteilt jtq, eh =3 oi}c tqsaclqt fiel qnc b}isw9
Ti`sqeil6 Tswwitc qnc w}ixeteilt jtq hi}u ajut rncl qnc lsomc} ih tqsaclqt et :=3
Rc njxc qnc hi``irelb qjm`c
Lsomc} ih tqsaclqt :77 :=3
Lsomc} ih ajut =7 u
Liqc qnjq oi}c qnc lsomc} ih tqsaclqt, qnc tiilc} ris`a
qnc w}ixeteilt c~njstq Qnc}chi}c, qnet et j djtc ih elxc}tc
w}iwi}qeil
Ti, :77 =7 ? :=3 u
i}:77 =7
:=3
?u i} :8 ?u
Qnst, qnc w}ixeteilt re`` jtq hi} :8 ajut, eh =3 oi}c tqsaclqt fiel qnc nitqc`
J`qc}ljqc`u, rc djl r}eqc~:u
:?~
=u
=jt : =
= :
~ u
~ u?
Qnjq et, ~:
6~=
?u=
6u:
i} :77 6 :=3 ?u 6 =7
i} u ?:77 =7
:8:=3
?
C~jow`c 56Eh :3 ri}kc}t djl mse`a j rj`` el 1> nis}t, nir ojlu ri}kc}t re`` mc
}czse}ca qi ai qnc tjoc ri}k el 47 nis}t9
Ti`sqeil6
@cq qnc lsomc} ih ri}kc}t cow`iuca qi mse`a qnc rj`` el 47 nis}t mcu
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=:1 OJQNCOJQEDT
.e% J}c qnc lsomc} ih twikct jla qnc jlb`ct hi}oca mcqrccl qnc wje}t ih
diltcdsqexc twikct el elxc}tc w}iwi}qeil9
.ee% Dj`ds`jqc qnc jlb`c mcqrccl j wje} ih diltcdsqexc twikct il j rncc` reqn :3
twikct
.eee% Nir ojlu twikct ris`a mc lccaca, eh qnc jlb`c mcqrccl j wje} ih diltcdsqexc
twikct et 179
1, Eh j mi~ ih trccqt et aexeaca joilb =1 dne`a}cl, qncu re`` bcq 3 trccqt cjdn Nir
ojlu ris`a cjdn bcq, eh qnc lsomc} ih qnc dne`a}cl et }casdca mu 19
3, J hj}oc} njt clisbn hiia qi hcca =7 jleoj`t el net djqq`c hi} 8 ajut Nir ilb
ris`a qnc hiia jtq eh qnc}c rc}c :7 oi}c jleoj`t el net djqq`c9
8, J dilq}jdqi} ctqeojqct qnjq 4 wc}tilt dis`a }cre}c Fjtoelac}t nistc el 1 ajut Eh,
nc stct 1 wc}tilt eltqcja ih qn}cc, nir ilb tnis`a qncu qjkc qi diow`cqc qnc fim9
2, J mjqdn ih miqq`ct rc}c wjdkca el =3 mi~ct reqn := miqq`ct el cjdn mi~ Eh qnc tjoc
mjqdn et wjdkca stelb =7 miqq`ct el cjdn mi~, nir ojlu mi~ct ris`a mc he``ca9
>, J hjdqi}u }czse}ct 1= ojdnelct qi w}iasdc j bexcl lsomc} ih j}qed`ct el 84 ajut
Nir ojlu ojdnelct ris`a mc }czse}ca qi w}iasdc qnc tjoc lsomc} ih j}qed`ct el
31 ajut9
5, J dj} qjkct = nis}t qi }cjdn j actqeljqeil mu q}jxc``elb jq qnc twcca ih 87 ko)n Nir
`ilb re`` eq qjkc rncl qnc dj} q}jxc`t jq qnc twcca ih >7 ko)n9:7, Qri wc}tilt dis`a heq lcr relairt el j nistc el 4 ajut
.e% Ilc ih qnc wc}tilt hc`` e`` mchi}c qnc ri}k tqj}qca Nir ilb ris`a qnc fim
qjkc lir9
.ee% Nir ojlu wc}tilt ris`a mc lccaca qi heq qnc relairt el ilc aju9
::, J tdnii` njt > wc}eiat j aju cjdn ih 13 oelsqct as}jqeil Nir ilb ris`a cjdn
wc}eia mc, eh qnc tdnii` njt 5 wc}eiat j aju, jttsoelb qnc lsomc} ih tdnii` nis}t qi
mc qnc tjoc9
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AE]CDQJLA ELXC]TC W]IWI]QEILT =:3
AI QNET
: Qjkc j tnccq ih wjwc} Hi`a eq jt tnirl el qnc hebs}c Dislq qnc lsomc} ih wj}qt jlaqnc j}cj ih j wj}q el cjdn djtc
Qjms`jqc uis} imtc}xjqeilt jla aetdstt reqn uis} h}eclat Et eq j djtc ih elxc}tc w}iwi}qeil9 Rnu9
Lsomc} ih wj}qt : = 1 > :8
J}cj ih cjdn wj}q j}cj ih qnc wjwc}
:
= qnc j}cj ih qnc wjwc}
= Qjkc j hcr dilqjelc}t ih aehhc}clq tevct reqn de}ds`j} mjtct He` qnc tjoc joislq ih
rjqc} el cjdn dilqjelc} Liqc qnc aejocqc} ih cjdn dilqjelc} jla qnc }ctwcdqexc
ncebnq jq rnedn qnc rjqc} cxc` tqjlat Qjms`jqc uis} imtc}xjqeilt Et eq j djtc ih
elxc}tc w}iwi}qeil9
Aejocqc} ih dilqjelc} .el do%
Ncebnq ih rjqc} `cxc` .el do%
RNJQ NJXC RC AETDSTTCA9
:, Qri zsjlqeqect~ jlau j}c tjea qi mc el ae}cdq w}iwi}qeil eh qncu eld}cjtc .acd}cjtc% qibcqnc} el
tsdn j ojllc} qnjq qnc }jqei ih qnce} di}}ctwilaelb xj`sct }cojelt diltqjlq Qnjq et eh~
ku
? [ket
j witeqexc lsomc}_, qncl~ jlau j}c tjea qi xj}u ae}cdq`u El tsdn j djtc ehu:,u
=j}c qnc xj`sct ih
u di}}ctwilaelb qi qnc xj`sct~:,~
=ih~ }ctwcdqexc`u qncl : =
: =
~ ~
u u?
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=:8 OJQNCOJQEDT
=, Qri zsjlqeqect~jlauj}c tjea qi mc el elxc}tc w}iwi}qeil eh jl eld}cjtc el~djstct j w}iwi}qeilj`
acd}cjtc elu .jla xedc/xc}tj% el tsdn j ojllc} qnjq qnc w}iasdq ih qnce} di}}ctwilaelb xj`sct
}cojelt diltqjlq Qnjq et, eh~u ? k, qncl~ jlau j}c tjea qi xj}u elxc}tc`u El qnet djtc ehu:,u= j}c
qnc xj`sct ihu di}}ctwilaelb qi qnc xj`sct~:,~
=ih~ }ctwcdqexc`u qncl~
:u
:?~
=u
=i} : =
= :
~ u
~ u?