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posted by Jane on Tuesday, January 10, 2012 at 11:01am.
A recipe for trail mix calls for 3 cups of raisins and 2 cups of peanuts. If you plan on using 15 cups of raisins, how many cups of peanuts do you need?
simple ratio .... p/15 = 2/3 p = (2/3)(15) = ....
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