15 men can finish the work in 40 days. the number of days in which the piece of work can be done by 20 men.
Note: Do it step by step..
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2
number of men. time(days)
15. 40
20. ?(x)
number of men and time is in direct proportion
15:20::40:x
therefore time=20×40/15=54 days
Answered by
1
in 30 days
Step-by-step explanation:
15 multiply by 20 = 30 days
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