This is CIS (Visual Studio)

Write a multiple-alternative selection structure that determines the shipping charge based on the total order amount entered by the user. The shipping charge is stored in the intShip Charge variable. The total order amount is stored in the decTotalOrder variable. The shipping charge is $9 for all orders under $25. The shipping charge is $8 for all orders of $25 to $50. The shipping charge is $7 for all orders where the total order amount is greater than $50. If the user does not enter a valid total order amount (less than 0), display Please enter a valid amount. in the lblMessage control. Use the Select Case statement.