a6forddieke a6forddieke

12-11-2016
Mathematics

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A cookie recipe that yields 48 cookies calls for 2 cups of flour. a different cookie recipe that yields sixty cookies calls for 3 cups of flour. are these rates proportional

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olemakpadu olemakpadu

12-11-2016

48 cookies from 2 cups of flour, rate = 48 cookies / 2 cups = 24 cookies / cup

60 cookies from 3 cups of flour, rate = 60 cookies / 3 cups = 20 cookies / cup

If the rates were proportional, the rates would have the same answers.

Therefore the rates are not proportional.

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