Question 741098
First, you need to find out the amount of discount.  Multiply 20 * 30% which is 20 * .30 = $6.  Subtract this from 20 and you get $14.  Next, multiply: 14 * 6.5% to get the amount of tax.  So, 14 * .065 = .91.  Add this amount to $14 to get the final price:  $14 + .91 = $14.91