Chapter 4, Problem 4AW

Explanation of Solution

Program code:

' define a class

public class compiler

    ' define a function

    shared function Main as integer

        ' declare required variables

        Dim decSales As Double

        Dim decCommissionRate As Double

        ' initializing the variable

        decSales=50000.00

        ' if the condition is true

        If decSales >= 10000.00 Then

            ' set the value of decCommissionRate

            decCommissionRate = 0.2

        ' end of if condition

        End If

        ' print the value of decCommissionRate

        Console...