Question
There were 4 girls more than boys in a class. 13 of the girls and 15 of the boys did not wear caps. Given that there was an equal number of girls and boys who wore caps, how many boys were there in the class?
4 m

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There were 4 girls more than boys in a class. 13 of the girls and 15 of the boys did not wear caps. Given that there was an equal number of girls and boys who wore caps, how many boys were there in the class?