Question

A started a work and left after working for 2 days. Then b was called and he finished the work in 9 days. Had a left the work after working for 3 days, b would have finished the remaining work in 6 days. In how many days can each of them, working alone, finish the whole work?

Answer 1

Answer:

12

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Answer 2

Answer:

12

hope it helps u...................