31-10-2016
Mathematics

contestada

In a school 3/5 of the pupils were boys and there 240 girls. How many were boys?

Respuesta :

24-01-2017

So since 3/5 are boys, then 2/5 are girls

Since 2/5 represents 240 girls
then 1/5 is 240/2 = 120
Number of boys= 120 × 3 = 360

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