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5 votes
If there are 10 boys to 7girls, how many boys are there when there are 21 girls?​

User YarGnawh
by
5.6k points

2 Answers

4 votes

Answer:

30 boys

Explanation:

10 boys to 7 girls= 10:7

Blank boys :21 girls

7x3=21

10x3=30

Blank=30

30 boys : 21 girls

User Aguilarpgc
by
5.6k points
6 votes
30 I hope this helps!!
User Leni Kirilov
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5.7k points