The toll company wants to extend the system - IT Assignment

IT Assignment:

Your program should allow the user to enter the distance he/she wish to travel and the toll to be paid. The GST also should be shown as an output. Distance to travel (in km):  35 Normal toll:                           $52.50 Discount:                                $8.00 Amount Payable:                  $44.50 GST include in cost:            $4.45 Notes on calculations: Normal Toll =                      35 x $1.50 = $52.50 Discount =                           $6.5 + (35-30) x 0.3 = $8.0