Report copyright - Exercise 9A...⇒ 1425 = 25x + 1665 – 45x ⇒ 20x = 1665 – 1425 ⇒ 20x = 240 ⇒ x = 12 If x = 12, then y = 37 – 12 = 25 Thus, the value of x is 12 and y is 25. 12. The daily
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