17-02-2016
Mathematics

contestada

A faucet fills a 5/7 liter tub in 2/6 minutes. How many liters does it fill per minute

Respuesta :

17-02-2016

5/7 divided by 2/6 equals x divided by 1

You then get 2/6x = 5/7

Multiply each side by the reciprocal to divide

(6/2) 2/6x = 5/7 (6/2)

6/2*2/6 =1, so 2/6x becomes x and 5/7 * 6/2 = 30/14 which equals 15/7

It fills 15/7 liters per minute

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