chloegirl1465 chloegirl1465

02-11-2017
Mathematics

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A recipe called for 3 3/4 cups of flower. how much flower is needed to make 1/2 of the recipe?

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02-11-2017

3 3/4 cups of flower to make 1 recipe

3 3/4 cups of flower-----------------> 1 recipe
??? n flower ----------------------------> 1/2 recipe

cross multiplication

n = 1/2 x 3 3/4 / 1 = 1/2 x 15 /4 = 15/ 8 cups of flower = 1.875

note 3 3/4 =( 3 x 4) +3 / 4 = 15 /4

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