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Mathematics 7 Online
OpenStudy (anonymous):

A recipe for chocolate chip cookies requires two cups of sugar for a serving of nine cookies. You need to make thirty-six cookies for your Math class and decide to use proportions to calculate how much sugar you need. Which of the following proportions is not set up correctly? A. 2 over 9 equals x over 36 B. 9 over 2 equals x over 36 C. 9 over 2 equals 36 over x D. x over 36 equals 2 over 9

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