deidrawilkerson deidrawilkerson

04-12-2020
Mathematics

contestada

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

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sparklingsunset sparklingsunset

04-12-2020

30 I hope this helps!!

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Аноним Аноним

04-12-2020

Answer:

30 boys

Step-by-step explanation:

10 boys to 7 girls= 10:7

Blank boys :21 girls

7x3=21

10x3=30

Blank=30

30 boys : 21 girls

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