Question

The ratio of girls to boys in a gym class is 4 to 7. How many girls are there if there are 21 boys?

Answer 1

Answer:

12 to 21

bc 21/7 = 3, 3x4=12

Answer 2

Answer:

12

Step-by-step explanation:

multiply by the same number it took to get from 7 to 21 which is 3

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