15. Higher Order Thinking A customer at a dothing store is buying a pair of pants and a shirt. The customer can dhoose
between a sale that offers a discount on pants, or a coupon
for a discount on the entire purchase. Let “n” represent the original price of the pants and s represent the price of the shirt.

a. Write two expressions that represent the “15% off sale on all pants” option.

b. Write two expressions that represent the “10% off her entire purchase” option.

c. If the original cost of the pants is $25 and the shirt is $10, which option should the customer choose? Explain.