1 by 5 times of total students are girls and number of boys are 100 find number of girls
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1/5a=girls
boys=5/5-1/5=4/5
4/5a=100
a=(100×5)÷4=125
total=125
a=125-no of boys
a=125-100
a=25
boys=5/5-1/5=4/5
4/5a=100
a=(100×5)÷4=125
total=125
a=125-no of boys
a=125-100
a=25
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