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Diano4ka-milaya [45]
4 years ago
13

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 a

nd girls before and after the new students enrolled.
Mathematics
1 answer:
Taya2010 [7]4 years ago
8 0

Answer:

4:5 ,15:16

Step-by-step explanation:

divide 12 and 15 by 3 to get 4 and 5

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