Public Class Form1 Const cdecPricePerDay As Decimal = 29.99 Const cdecPricePerMile As Decimal = 0.39 Private Sub btnCalculate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCalculate.Click Dim intDays As Integer = TextBoxDays.Text Dim intMiles As Integer = TextBoxMiles.Text Dim decCost As Decimal = (intDays * cdecPricePerDay) + (intMiles * cdecPricePerMile) lblCost.Text = decCost.ToString("C") End Sub Private Sub ButtonClear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ButtonClear.Click lblCost.Text = "" TextBoxDays.Text = "" TextBoxMiles.Text = "" End Sub Private Sub ButtonExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ButtonExit.Click Application.Exit() End Sub End Class