Which cereal box deal has the best price per ounce?

$9.13 for 39 oz

$3.56 for 14 oz

$6.12 for 24 oz

$4.98 for 18 oz

The answer is a.

The smallest unit price has the best deal.

Find the unit price by dividing the price by the ounces.

a) $9.13 : 39 = 0.2341025641 = $0.23

b) $3.56 : 14 = 0.25428571428 = $0.25

c) $6.12 : 24 = 0.255 = $0.26

d) $4.98 : 18 = 0.27666666666 = $0.28