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beks73 [17]
3 years ago
14

I need help with number 4

Mathematics
2 answers:
Veronika [31]3 years ago
4 0

Answer:

21 girls

Step-by-step explanation:

Boys: girls

5:7

Multiply each number by 3

15: 21

There will be 15 boys and 21 girls

pickupchik [31]3 years ago
4 0
5/15 =3
3*7 =21

5:7=15:21
Girls=21
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