1. A can do a piece of work in 10 days and B in 15 days. If both of th – InterviewSolution

1.

1. A can do a piece of work in 10 days and B in 15 days. If both of them work together,how much time will they take to finish the work?20 doua and 30 days resnectively, if they work

Answer»

20 days

Step-by-step explanation:

20 days

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