3 years ago

If there are 60% are boys. If there are 21 boys in the choir, how many members does the choir have in total?

1 answer:

6 0

Cross multiply: 60%/100% =21/x
X is the variable we are trying to find.
100*21=2,100
2,100/60
X =35
All together in the choir there are 35 members.

I hope this helps!

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