braeaguirre321 braeaguirre321

06-10-2020
Mathematics

contestada

The ratio of boys to girls at a movie is 4:7. If there are 21 girls, how many boys are at
the movie?

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reneegenz1024 reneegenz1024

06-10-2020

12 boys. 7 * 3 is 21. 21 girls. 4*3 is 12. 12 boys 21 girls

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