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The ratio of boys to girls at a movie is 8:7. if there are 21 girls,how many boys are at the movie?

The ratio of boys to girls at a movie is 8:7. if there are 21 girls,how many boys are at the movie?
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3 votes
The ratio of boys to girls at a movie is 8:7. if there are 21 girls,how many boys are at the movie?

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User Pamungkas Jayuda
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7.6k points

2 Answers

4 votes
18 girls. You divide 21 by 8 and take that number x 7

answered
User Nanny
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8.2k points
2 votes
24 boys would be at the movie. 
answered
User Avi Turner
by
8.0k points
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