Asked by sdey13

If there are 65% girls in a class and there are 12 more girls than boys then how many boys are there in the class?

Answers

Answered by Damon
g = b + 12

b+12 = .65 (b+12+b)

b + 12 = .65 (2 b) + 7.8

4.2 = .3 b

b = 14
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