2. A can do a piece of work in 20 days and B alone can do it in 30 d

1.	2. A can do a piece of work in 20 days and B alone can do it in 30 days. Theywork at it together for 4 days andthen A leaves. In how many days willB alone finish the remaining work?
Answer» ONG>Answer: i think 30 days only Step-by-step explanation:

2. A can do a piece of work in 20 days and B alone can do it in 30 days. Theywork at it together for 4 days andthen A leaves. In how many days willB alone finish the remaining work?

Answer» ONG>Answer:

i think 30 days only

Step-by-step explanation:

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2. A can do a piece of work in 20 days and B alone can do it in 30 days. Theywork at it together for 4 days andthen A leaves. In how many days willB alone finish the remaining work?​

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2. A can do a piece of work in 20 days and B alone can do it in 30 days. Theywork at it together for 4 days andthen A leaves. In how many days willB alone finish the remaining work?