An internet service provicer offers 3 subscriptions packages to its customers, p

Question

An internet service provicer offers 3 subscriptions packages to its customers, plus a discount for nonprofit organizations
a) packaga A: 10 hours of access for $9.95 per month. Additional hpurs are $2.00 per hour.
b)package B: 20 Hours of access for $14.95 per month. Additional hpurs are $1.00 per hpur
c)package C: Unlimited access for $19.95 per month
d)Nonprofit Organizations: the service provider gives all nonprofit prganizations 20% discount on all packages
the user should selelct the package the customer has purchased(from a set of radio buttons) and enter the number of hpurs used> a check box captioned nonprofit organization should also appear on the form. the application should calculateand display the total amount due. if user selects the nonprofit organization chek box a 20
% discount should be deducted from the final charges. implementation note: all rates, and discounts must be declared using simbolic constats(using the keyboard const)
input validation": the number if hours used in a month cannot exceed 744.. the value must be numeric

1.      Your form

Explanation / Answer

lblTotalAmountDue.Text = decTotalFee.ToString("c") Else MessageBox.Show("Must select one package option", "Input Error") End If End Sub Private Sub btnReset_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnReset.Click radPackageA.Checked = False radPackageB.Checked = False radPackageC.Checked = False txtHoursUsed.Clear() txtCode.Clear() lblNumberofHours.Text = String.Empty lblTotalAmountDue.Text = String.Empty End Sub Private Sub btnExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExit.Click Me.Close() End Sub End Class

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