Math, asked by saniya391, 1 year ago

If the number of boys in classis3by4 of the number of girls and there are 126 students in a class find the number of girls

Answers

Answered by AzureFraust

1

let the number of girls be x
number of boys=3x/4
total number of students=126.
then
3x/4+x=126
x=126×4/7=72.
number of girls=72.

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