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16-03-2017
Mathematics

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if 3 cups of rice serves 5 people, how many cups do you need to serve 13 people

Respuesta :

16-03-2017

First let's find out how many cups serve one person.

3 ÷ 5 = 1.6

1.6 of a cup serves one person.

1.6 × 13 = 20.8

It takes 20.8 (21 rounded) to serve 13 people.

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