Public Class Form1

Private Sub BtnCalculate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnCalculate.Click

Dim dblinputa As Double ‘Price Adult Price Per TicketDim dblinputas As DoubleDim dblinputc As DoubleDim dblinputcs As DoubleDim dbladultgross As DoubleDim dblchildgross As DoubleDim dbltotalgross As DoubleDim dbladultnet As DoubleDim dblchildnet As DoubleDim decnet As Decimal

Try‘Set input to pull number from text boxdblinputa = CDbl(txtinputa.Text)dblinputas = CDbl(txtinputas.Text)dblinputc = CDbl(txtinputc.Text)dblinputcs = CDbl(txtinputcs.Text)

‘ this is the multiplication of fields

dbladultgross = (dblinputa) * (dblinputas)

dbltotalgross = (dbladultgross) + (dblchildgross)

lbladultgross.Text = CStr(dblinputa) * CStr(dblinputas)lblchildgross.Text = CStr(dblinputc) * CStr(dblinputcs)lbltotalgross.Text = CStr(dblinputa * dblinputas) + (dblinputc * dblinputcs)

dbladultnet = 0.8 * dbladultgrosslbladultnet.Text = dblinputa * dblinputas * 0.8

dblchildnet = 0.8 * dblchildgrosslblchildnet.Text = dblinputc * dblinputcs * 0.8

decnet = (dblinputa * dblinputas) + (dblinputc * dblinputcs) * 0.8lblnet.Text = CStr(dblinputa * dblinputas) + (dblinputc * dblinputcs) * 0.8lblnet.Text = decnet.ToString(“c”)

Catch ex As ExceptionMessageBox.Show(“Please enter a valid Number”)End Try

End SubPrivate Sub btnClear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClear.Click

‘ Clears Strings and Textboxestxtinputa.Clear()txtinputas.Clear()txtinputc.Clear()txtinputcs.Clear()lbladultgross.Text = String.Emptylblchildgross.Text = String.Emptylbltotalgross.Text = String.EmptylblChildnet.Text = String.Emptylbladultnet.Text = String.Emptylblnet.Text = String.Empty

End Sub

Private Sub btnExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExit.Click‘ Close the WindowMe.Close()End Sub

End Class