The strength of class is 40.if boys and girls are in the ratio 3:5,find the number of both boys and girls in the class.
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Let the no of both boys and girls be 3x and 5x
Then
3x+5x=40
8x =40
X= 40/8
X=5
Hence no. of
Boys =3x =3(5)
=15
Girls =5x
5(5)
=25
Then
3x+5x=40
8x =40
X= 40/8
X=5
Hence no. of
Boys =3x =3(5)
=15
Girls =5x
5(5)
=25
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