A and B together can do a piece of work in 12 days, A and C together can do the same work in 15 days. If B and C together can do the same work in 20 days, then in how many days A, B and C together can complete the same work?
5 455 64e5e17cd928d8b7160dffc1
Q:
A and B together can do a piece of work in 12 days, A and C together can do the same work in 15 days. If B and C together can do the same work in 20 days, then in how many days A, B and C together can complete the same work?
- 18false
- 26false
- 310true
- 49false
- 5None of thesefalse
- Show Answer
- Workspace
- Discuss