the ratio of the number of the boys and the girls in a school is 5:3.if there are 515 boys, what is the number of girls in the school
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Step-by-step explanation:
let no of boys be 5x
and that of girl is 3x
now 5x = 515 (given)
so, x= 515/5=103
no of girl =3x =3*103=309
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