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

Respuesta :

Answer:

12 boys

Step-by-step explanation:

i took the 7 that represents the girls and multiplied by 3 to get 21 (how many girls are there)

So then i took 4 multiplied 3 and thats how i got the answer 12 (brainllist Plz!)

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