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
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Answered by
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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
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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