7 The ratio of boys and girls
student in a school is 5:2.
If there are 275 boys in the
school, how
many givels are
there.
Answers
Answered by
0
Answer:
39×7=273
Step-by-step explanation:
5+2 =275
7=275
=275/7
=39
ratio =7 ×39=
no of girl=273
Answered by
0
Step-by-step explanation:
let the ratio of boys and girls be x
then
no of boys be 5x and no of girls be 2x
A/q
5x = 275
x = 275 /5
x = 55
no of girls =2x= 55 ×2 = 110 ans
no of boys = 5x = 55×5 = 275
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