a store has a sale for 15% off. You decide to buy a $45 jacket.

(a) How much money will you save?

(b) How much money will you spend on the sweater?

(a) To calculate how much money you will save, you need to find 15% of $45.

15% of $45 = 0.15 * $45 = $6.75

Therefore, you will save $6.75.

(b) To calculate how much money you will spend on the jacket, you need to subtract the amount you saved (15% of $45) from the original price of the jacket ($45).

$45 - $6.75 = $38.25

Therefore, you will spend $38.25 on the jacket.