the ratio of boys to girls in class is 3:2. If the number of boys is 6 more than the number of girls. Find the number of girls and the total strength of class.
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number of girls are 12 and the total strength of the class is 30
Step-by-step explanation:
let the num of girls be x
let num of boys be x+6
3/2=x+6/x
on simplifying we get
x=12=girls
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