the number of boys and girls in a class are in ratio of 7:5 the total number of boys and girls are 96 then the number of girls are?
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number of girls=96*5/12
=40
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40 are the number of girls...... as......
let the Nbr of boys and girls be 7x and 5x
total Nbr of boys and girls = 96
according to question...
7x +5x = 96
12x = 96
x= 8
so Nbr of girls = 5x
5× 8 = 40
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