one man can do a piece of work in 3 hours another can do the same piece of work in 2hours . How long will they take if they work together?
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Answer:
the answer will be 1 hour.
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Answered by
0
Answer:
answer will be 1 hour
Step-by-step explanation:
1st person can do work in 3hour
2nd person can do same work in 2 hours
when they will work together=3-2=1 hour
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