a can do a piece of work in 10 days and b in 15 days. how long will they take together to finish it?
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a can do work =10 days
b can do same work =15 days
a and b work together =1/10+1/15=5/30=1/6
and b complete work =1/1/6 =6
6ANS
b can do same work =15 days
a and b work together =1/10+1/15=5/30=1/6
and b complete work =1/1/6 =6
6ANS
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thank you so much for helping me out:)
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