8 men can finish a peice of work in 15 hours . In how many hours can 20 men finish it ?
Answers
Answered by
2
Answer:
Step-by-step explanation:
8 men can do a piece of work in 15 days
1 man can do a piece of work in 15*8 days
20 men can do a piece of work in 15*8/20 days = 6 days
20 men do the same work in 6 days
Answered by
1
Answer:
I think the answer is 6 hrs..
Step-by-step explanation:
8 man can complete in 15 hrs,
so,1 ………………………………in 8*15=120
and,, 20 …………………………in 120/20
=6 hrs,,(answer)
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