A can do a piece of work in 12 days while be alone can do it in 16 days both worked on it together for 3 days and then A left. How long will B take to finish the remaining work
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A can do a piece of work in 12 days while be alone can do it in 16 days both worked on it together for 3 days and then A left. How long will B take to finish the remaining work
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Step-by-step explanation:
A can do a piece of work in 12 days.
A in one day complete 1/12 of the work
B in one day complete 1/16 of the work
Both together in 1 day can complete 7/48
In 3 days both completed 7/16
A left
B will finish the work in 7 days.
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