In a really of 256 students, boys and girls are in the ratio 9;7 find the number of girls
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Answered by
1
let the number of boys and girls be 9x and 7x
according to question
9x+7x=256
16x=256
x=256/16
x=16
then, the number of boys
=9x=9*16=144
and the number of girls
=7x=7*16=112
......... answer by Lee min ho
according to question
9x+7x=256
16x=256
x=256/16
x=16
then, the number of boys
=9x=9*16=144
and the number of girls
=7x=7*16=112
......... answer by Lee min ho
Answered by
6
hey mate here is your answer
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