To find the discount on $215 worth of merchandise with a 15% discount, you can use the following steps:
1. Calculate the discount amount as a percentage of the original price:
discount amount = original price x discount rate
discount amount = $215 x 0.15
discount amount = $32.25
2. Subtract the discount amount from the original price to find the sale price:
sale price = original price - discount amount
sale price = $215 - $32.25
sale price = $182.75
Therefore, the discount on $215 worth of merchandise with a 15% discount is $32.25. The sale price after the discount is $182.75.