the number of boys and girls in a class are in the ratio 7:5. the number of boys is 8 more than the number of girls . what is the totoal class strength . find anwser with variables
Answers
Answered by
2
7x=5x+8
2x=8
X=4
So,
No. Of boys = 28
No of girls=20
Answered by
0
Let the number of boys be 7x
let the number of girls be 5x
ATQ
7X=5X+8
7X-5X=8
2X=8
X=8/2
X=4
SO,
NO. OF BOYS = 7x4= 28
no. of girls = 5x4=20
HOPE THIS HELP YOU
let the number of girls be 5x
ATQ
7X=5X+8
7X-5X=8
2X=8
X=8/2
X=4
SO,
NO. OF BOYS = 7x4= 28
no. of girls = 5x4=20
HOPE THIS HELP YOU
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