Question

if the ratio of boys and girls in a class is 4:3 if the number of boys is 124 find the number of girls

Answer 1

Ratio of number of boys to girls is 4:3

Number of boys is 124. i.e 31×4.

So 31×(4:3) = 124:93

So there were 93 girls in class.

Answer 2

Hey dear here is your answer!!!!!

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We would be using the concept of proportions to solve this question.

We have been given that the ratio of boys and girls in a class is 4:3 and the number of boys is 124.

So, let the number of girls to be x.

According to question:-

$\frac{4}{3}$ = $\frac{124}{x}$

Transposing:-

x = $\frac{124x3}{4}$

x = 31 x 3

x = 93

So, the number of girls in the class is 93 !

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❣️⭐ Hope it helps you dear...⭐⭐❣️❣️