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Mathematics 9 Online
OpenStudy (anonymous):

what is the best buy? A. 5 oz for 42 cents B. 24 oz for $1.68 C. 18 oz for $1.17 D. 26 oz for $2.39

OpenStudy (anonymous):

Try going through the answer choices and dividing the weight by the price, in cents. This will tell you how many ounces you're getting per cent. The answer choice that has the highest ounce/cent ratio is the best buy.

OpenStudy (anonymous):

alternatively, divide the price by the weight and go for the one with the cheapest price per ounce

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