The number of boys and girls in a classroom are in ratio of 7:5 The number of boys is eight more than the number of girls. What is the total class strength
Answers
Answered by
5
let x is included in the ratio so....
boys = 7x
girl = 5x
difference between boys and girls =8
7x - 5x =8
2x=8
x=4
so..... boys =7×4=28
and girls =5×4=20
total =48
boys = 7x
girl = 5x
difference between boys and girls =8
7x - 5x =8
2x=8
x=4
so..... boys =7×4=28
and girls =5×4=20
total =48
Similar questions