A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and then both leave the work. Then C alone finishes the remaining work in 10 days. In how many days will C finish the full work?
5 1069 5d71efc31a67ca4814682e44
Q:
A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and then both leave the work. Then C alone finishes the remaining work in 10 days. In how many days will C finish the full work?
- 125 daysfalse
- 230 daysfalse
- 324 daystrue
- 420 daysfalse
- Show Answer
- Workspace
- Discuss