Mathematics, 28.06.2019 19:00 kaylallangari549

There are 12 boys and 15 girls in your class. four new students, 3 boys and 1 girl , join your class. compare the ratio of boys and girls before and after the new students enrolled.

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There are 12 boys and 15 girls in your class. four new students, 3 boys and 1 girl , join your class...

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