Mathematics, 05.03.2021 21:50 makoa

There are 60 children in a club. In the club, the ratio of the number of girls to the number of boys is 3:1 3/5 of the girls play a musical instrument. 4/5 of the boys play a musical instrument. What fraction of the 60 children play a musical instrument?

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There are 60 children in a club. In the club, the ratio of the number of girls to the number of boys...