Mathematics, 14.07.2019 17:00 hannah396

2.solve the following proportion. r/5=9/21 a. r=9 b. r=2.14 c. r=11.66 d. r=37.8 3.a recipe calls for 4 cups of sugar to make 4 dozen cookies. use the proportion to calculate how much sugar is needed to make 8 dozen cookies.

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2.solve the following proportion. r/5=9/21 a. r=9 b. r=2.14 c. r=11.66 d. r=37.8 3.a recipe calls f...

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