Question

Jenna and Mikela want to buy 3 DVDs that are regularly priced at $20. Stores, A, B and C have DVDs on sale. At which store will they spend the least amount of money to buy 3 DVDs.

Store A: Buy 1 at regular price, get 2 for 1/2 price each
Store B: All DVDs are 35% off
Store C: Buy 2 at regular price, get 1 free

a. Store A
b. Store B
c. Store C
d. Stores A and C

Answer 1

Store A

Explanation:

Store A: 1 regular price and 2 at half price

$20+.5($40)=$20

Store B: 35% off all

(1-.35)(3($20))=$39

Store C: Buy 2 get one free

2($20)+0=$40

answer: Store A