Question

The ratio of boys to girls in a school is 4:7.if the number of boys is 360,find the number of girls in the school

Answer 1

HEY.......❤

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RATIO OF B:G = 4:7

LET X BE THE COMMON MULTIPLE OF THIS RATIO........

SO NO. OF BOYS = 4X

NO. OF GIRLS = 7X

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NO. OF BOYS IS 360

SO AS ABOVE 4X= 360

X= 360/4

X= 90

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GIRLS ARE 7X = 7*90

630.....

SO THERE ARE 630 GIRLS.....

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Answer 2

let the girls be 7x
boys be 4x

4x = 360
x = 360 /4
x = 90

then girls = 7x
= 7 × 90
630 ans