a and b can do a peice of work in 18 days. b and c can do a peice of work in 24 days. a and c can do a peice of work in 36 days.. in what time can they do it all working together
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- 4824243 mansee Dilip Lawande hii
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total work is 72
therefore a+b+c=72/30
=2.4days
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