InterviewSolution
Saved Bookmarks
| 1. |
The volume of a pool is 4000 liters.Ria's pipe takes 8 hours, while Pia's pipe takes 5 hours to fill the pool completely.If both Ria and Pia start filling the pool, how much time will they take to fill the pool completely? |
|
Answer» The volume of a pool is 4000 liters. |
|