a can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. A alone can finish the remaining work in
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B's 5 day work...
=1/10*5=1/2
Remaining work=1-1/2
=1/2
A finish work in = 15*1/2
=7.5 days.
Hope it helps
Expecting BRAINLIEST✌✌
=1/10*5=1/2
Remaining work=1-1/2
=1/2
A finish work in = 15*1/2
=7.5 days.
Hope it helps
Expecting BRAINLIEST✌✌
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