Question

A can do a piece of work in 6 days and B in 9 days. How many days will both take together to complete the work?​

Answer 1

Part of work finished by A in a day =1/6

Part of work finished by B in a day=1/9

Part of work finished together A and B=1/6+1/9

=3+2/18=5/18

A and B can complete work =18/5days =

3days 14hours 24min

Answer 2

Answer:

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