1 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?
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tym tken by 1 man =1/3
tym taken by another man=1/2
total tym= 1/3+1/2=5/6
actual tym= 6/5= 1whole 1/5.
tym taken by another man=1/2
total tym= 1/3+1/2=5/6
actual tym= 6/5= 1whole 1/5.
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