Select the price per unit in blanks a. and b, and choose which is the best buy.

a. Tomato juice, 46 oz. can for $2.53 would =

b. Tomato juice, 6-pack of 10 oz. cans for $4.50 would =

c. The best buy would be .

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?