A can do a piece of work in 4 hours; B and C can do it in 3 hours; A and C can do it in 2 hours. How long will B along take to do it?
5 887 605af4d68a26422fe2579117
Q:
A can do a piece of work in 4 hours; B and C can do it in 3 hours; A and C can do it in 2 hours. How long will B along take to do it?
- 110 hoursfalse
- 212 hourstrue
- 38 hoursfalse
- 424 hoursfalse
- Show Answer
- Workspace
- Discuss