at store 1 I can buy 36 oz of baby formula for $26.62 and at store 2 I can buy 28 oz of baby formula for $22.42. which one is a better buy and by how much?
Find the unit cost for each one. Sam's club = 26.6236 = 0.74 Store 2 = 22.4228 = .80. Since Store 1 costs less per ounce it is a better buy. So the correct answer is Store 1 by $0.06 an ounce.