The ratio of the number of boys to the number of girls in a choir is 6 to 5. There are 45 girls in the choir. How many boys are in the choir?

Responses
A 5454
B 66
C 6161
D 39

1 answer

We can start by setting up a proportion:

6/5 = x/45

To solve for x (the number of boys), we can cross-multiply:

6 * 45 = 5 * x

270 = 5x

Dividing both sides by 5:

x = 54

Therefore, there are 54 boys in the choir.

Answer: A) 54