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Fynjy0 [20]
3 years ago
13

The number of girls in a class varies directly with the number of boys in the class. If a class contains seven boys and 21 girls

, how many girls are in a class with 11 boys?
Mathematics
1 answer:
sleet_krkn [62]3 years ago
6 0

Answer:

17

Step-by-step explanation:

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