MCQOPTIONS
Saved Bookmarks
| 1. |
A alone would take 6 hours more to complete the job than if both A and B would work together. When B worked alone he took 1.5 hours more to complete the job and A and B worked together. How much time they will take if they if they work together? |
| A. | 3 hours |
| B. | 4 hours |
| C. | 4.5 hours |
| D. | 5 hours |
| E. | None of these |
| Answer» B. 4 hours | |