Joey's parents are buying bags of sand to fill up his sandbox. at walmart they sell a 15 pound bag of sand for $2.85 a bag. at target they sell a 25 pound bag for $4.25 a bag. which store has the better unit price?

the answer is b

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right