Question: 13. Open the VB2015Chap09Retail SolutionRetail Solution (Retail Solution.sln) file. Open the Code Editor window. Notice that the code declares and initializes a class-level array named
13. Open the VB2015\Chap09\Retail Solution\Retail Solution (Retail Solution.sln) file.
Open the Code Editor window. Notice that the code declares and initializes a class-level array named dblWholesale. The btnRetail_Click procedure should ask the user for a percentage amount and then use that amount to increase each price stored in the array.
The increased prices should be displayed (right-aligned with two decimal places) in the lstRetail control. Test the application appropriately.
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