13. In a class of 56 students, the number of boys is 2/5th
of the number girls. Find the number of boys and girls
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Answer:
56 ÷ 2 ok bro you got your answer
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Step-by-step explanation:
total no. of students - 56
Let the no. of girls be - X
let the no. of boys be - Y
According to given condition -
X+Y=56 ------------(1)
Y = 2/5 X (as the no. of boys is 2/5th the no. of girls )
Now substitute the value of Y in equation 1
X+2/5X=56
5X+2X/5=56
7X=56×5
x=280/7
X = 40
Y = 56-40=16
Hence , number of boys is 16 and number of girls is 40
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