Mathematics, 23.08.2019 18:30 keegandudley

The ratio of girls to boys in the junior high band is 5 to 7. at the beginning of year, there were 72 students in the band. by the end of the year, the ratio of girls to boys was 3 to 4. if there are now 48 boys in the band, how many girls joined the band during the school year?

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