SOLUTION: If it takes 3 people 5 hours to setup a gym how long would it take 20 people?

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Question 302622: If it takes 3 people 5 hours to setup a gym how long would it take 20 people?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Ignoring gender and age:
3*5 = 15 man-hours for the job
15 man-hrs/20 men = 0.75 hours