Edit the subroutine in Module $1$ called Problem$1()$ to use the logic displayed in the flowchart to find the price per print and calculate the subtotal, tax, and total amount due based on whether the customer is a member $($indicated in Cell C$2),$ the number of prints given in Cell C$4,$ and the tax rate given in Cell C$8.$ Output the price per print in Cell C$5,$ the subtotal to Cell C$6,$ the tax to cell Cell C$9,$ and the total to Cell C$11.$ Add a button and link the code to the button.

For this problem you will be interacting with Sheet$1.$

To test your code, change the values in Cells C$2,$ C$4,$ and C$8$ to see your code working as expected.

I used the answer provided and it was incorrect, I was given the error message "Type Mismatch, error $13"$ on line $13,$ column $5.$ Please assist me with the corret answer, thank you.