A can finish a work in 20 days B can do the same work in 10 days. After A has worked for 5 days B joins A in how many days the remaining work will be finished.

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Question:
A can finish a work in 20 days B can do the same work in 10 days. After A has worked for 5 days B joins A in how many days the remaining work will be finished.

1.15 days

2.8 days

3.5 days

4.7 days

Posted Date:-2021-09-20 02:50:13

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