The ratio of boys to girls in Math class is 3:4. If there are 21 total students in class, how many more girls are in the class than boys?

asked Jun 13, 2017 160k views

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2 votes

3 to 4
3(3+4) is 21
There are 9 boys and 12 girls in the class
Answer=There are 3 more girls than boys

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3 votes

There should be 3 more girls than boys in the class (9 boys, 12 girls)

JPV answered Jun 17, 2017

by JPV

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