Math, asked by anamikakdb, 8 months ago

in the class of 56 students the number of boys is 2/3 th of the number of girls find the number of boys and girls​

Answers

Answered by sahitya17
0

Step-by-step explanation:

let no.of girls = x

and no.of boys = y

given,

x+y = 55

and y = 2/3 x

x+2/3x = 55

5x = 55× 3

x = 33 and y = 22

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Answered by 2007vsl
0

Step-by-step explanation:

let no.of girls = x

no.of boys=y

given,

x+y = 56

y = 2/3x

x+2/3x = 56

5x = 56×3

x = 33.6

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