3 years ago

How many boys are in the choir

1 answer:

8 0

9514 1404 393

Answer:

D. 210

Step-by-step explanation:

If b is the number of boys in the choir, the ratio of boys to girls is ...

b/150 = 7/5

b = 150(7/5) = 30(7) = 210

There are 210 boys in the choir.

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