Answer:To calculate a 5% discount on an $80 jacket, you can use the following steps:Answer: $76Step-by-step explanation:1. Calculate the discount amount:\text{Discount} = 0.05 \times 80 = 42. Subtract the discount from the original price:\text{Sale Price} = 80 - 4 = 76So, the sale price of the jacket after a 5% discount is $76.