talpalarioana talpalarioana

26-01-2021
Mathematics

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giffgaff
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The ratio of boys to girls in a class is
3:1. There are 36 students in the class.
How many students are boys?
® 18

Respuesta :

xuanxuan xuanxuan

26-01-2021

Answer:

27 of the students are boys.

Explanation:

Ratio of boys to girls = 3:1

= For every 3 boys there is 1 girl.

3+1 = 4

3/4 = boys

1/4 = girls

3÷4 = 0.75

0.75 × 36 = 27

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