In a class of 56 students,the number of girls is 2/5th .find the number of boys and girls
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Let the number of boys be x.
Number of girls= 2/5x
2/5x+ x=56
2x+5x/5= 56
7/5x= 56
x= 56×5/7
x= 8×5
x= 40
2/5× 40
2× 8
16
There are 40 boys.
There are 16 girls.
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