Question

Mary helped her mom make pecan pies. She could buy 20 ounces of pecans for $7.80 at Food Depot. Food Mart sells a 32.5-ounce bag of pecans for $7.15. Which store has the best buy on pecans?

Answer 1

Foodmart 
(20 ÷ 7.8= 2.564103)
(32.5 ÷ 7.15=4.545455)

Answer 2

20÷7.8=2.564103
32.5÷7.15=4.545455

"Food Mart" has the best buy on pecans