SOLUTION: if m men can do a job in d days, how long will it take (m+r) men?

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Question 389837: if m men can do a job in d days, how long will it take (m+r) men?
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

m * d /(m+r) days...