In a class, the number of boys is 2/5 of the number of girls.find the numbee of girls in the class,if the number of boys is 10
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number of boys 2/5
given number of boys=10
so 1-2/5=3/5 are girls
3/5*10=6
6*5/2=15 girls.
number of girls =15
given number of boys=10
so 1-2/5=3/5 are girls
3/5*10=6
6*5/2=15 girls.
number of girls =15
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