Working together, 2 groomers can brush 8 horses in 3 hours. How many hours would it take 3 groomers to brush 12 horses at this rate?

Answer 1

2 groomers can brush 8 horses in 3 hours.

3 groomers can brush 12 horses in:
3*(3/2)*(12/8) hours.

Answer 2

3 hours