A and B together can complete a work in 10 days. A alone can do it in 40 days. In how many days B alone can complete it?5
3334 5d14622a249afd05f7b7b405
Q: A and B together can complete a work in 10 days. A alone can do it in 40 days. In how many days B alone can complete it?
- 1\({40\over3}\)true
- 210false
- 38false
- 430/7false
- Show Answer
- Workspace
- Discuss