SOLUTION: If 210 men can complete a piece of work in 44 days. How many days will 280 men take to do it? It should be done in unitary method.

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Question 942521: If 210 men can complete a piece of work in 44 days. How many days will 280 men take to do it?
It should be done in unitary method.
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
What is the "unitary method"?

Let r be the rate for one man, units of PIECE per DAYS.

RT=J rate time piece of work.

210%2Ar%2A44=1 and 280%2Ar%2At=1.
The "1" is for "one piece of work".
Take it from there.