A can do a peice of work in 4 days and B in 5 days how long it will take to do the same work when working together
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heya!!
A can it in 4 days
and B can do it in 5 days...
so they will take 2 and half days together ..
A can it in 4 days
and B can do it in 5 days...
so they will take 2 and half days together ..
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