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KatRina [158]
3 years ago
9

15 men can finish a piece of work in 40 days. How many more men should be added so that the work will be finished in 30 days?​

Mathematics
2 answers:
kipiarov [429]3 years ago
4 0

Answer:

25 men will finish the work at 30 days

weeeeeb [17]3 years ago
4 0
15 workers * 40 days = 600 worker-days
(600 worker-days)/30 days = 20 workers
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