Question

in a class of 52 students ,the number of boys is 6/7of the number of girls . how many are boys.
step by step explantion
please.​

Answer 1

Step-by-step explanation:

Let the number of girls be x

Number of boys=6/7 of girls=6/7x

Total students=52

x+6/7x=52

[7x+6x]/7=52

13x/7=52

13x=52*7

x=364/13=28

The number of girls are 28 and the number of boys are 6/7*28=24

Therefore the number of boys are 24.

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Answer 2

Let the no. of girls. be x .

Then no. of boys =6x/7

Atq,

=> x +6x/7=52.

=>7x+6x/7=52.

=>13x =52×7.

=>x =52×7/13

.°. x = 28.

.°. No. of boys =6x/7 =6×28/7=24.