# A finished a work in 20 days while b finished same work in 25 days, they started working together and after 10 days a left the work in how many days B will finish the remaining work?

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by mannamanaiya

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by mannamanaiya

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Work done by A and B in 10 days = (9/100 x 10) = 9/10

Remaining work = (1 - 9/10) = 1/10

Now, 1/20 work is done by A in 1 day.

so, 1/10 work will be done by A in (1/10 x 15) = 1.5 days

Hence, the total time taken = (1.5 + 10) = 11.5 days