Mathematics, 25.08.2019 00:30 genyjoannerubiera

At a school event there were 96 girls. the ratio of number of girls to the number of boys was 4: 5.after some time some boys arrived and the ratio became 2: 3 .how many boys arrived?

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At a school event there were 96 girls. the ratio of number of girls to the number of boys was 4: 5.a...

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