brighamfranklin4 brighamfranklin4

18-12-2020
Mathematics

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21 AP-1
Mental Math 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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carrot123 carrot123

18-12-2020

There would be 12 boys because 21/7 is 3, so when you multiply 3 with 4, you get 12

Hope I helped:)

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