Question

In class 5 there are 2 girls for every 3 boys. There are 30 children in the class. How many boys are there in class ?
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Answer 1

Answer:

If the ratio is 2 : 3 then in a class of 5 there would be 2 boys and 3 girls. So we can say that 2/5 of the class are boys and 3/5 of the class are girls