SOLUTION: based in the unit per price, which is a better buy? 12 oz of cereal for $2.99 or 18 oz. of cereal for $3.25?

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Question 222190: based in the unit per price, which is a better buy? 12 oz of cereal for $2.99 or 18 oz. of cereal for $3.25?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
2.99/12=.249 per oz
3.25/18=.18 per oz, best buy