13. Open the VB2015\Chap08\Zip Solution\Zip Solution (Zip Solution.sln) file. The btnDisplay_Click procedure should display the correct shipping charge based on the ZIP code entered by the user. To be valid, the ZIP code must contain exactly five digits, and the first three digits must be either “605” or “606”. The shipping charge for “605”

ZIP codes is $25. The shipping charge for “606” ZIP codes is $30. Display an appropriate message if the ZIP code is invalid. Test the application using the following ZIP codes:

60677, 60511, 60344, and 7130.