Question

One man can do a piece of work in 3 hours ; another can do the same piece of work in 2 hours . How long will they take if they work together

Answer 1

Answer:

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1st man 1-hour work=1/3

2nd man 1-hour work= 1/2

if they work together then it will be=1/3+1/2=1/6.

Answer 2

Answer:

⋆Answer⋆

1st man 1-hour work=1/3

2nd man 1-hour work= 1/2

if they work together then it will be=1/3+1/2=1/6.