Saved Bookmarks
| 1. |
Two trains, one from A to B and the other from B to A, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 25 hours respectively. The ratio of their speeds is: |
|
Answer» Two trains, one from A to B and the other from B to A, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 25 hours respectively. The ratio of their speeds is: |
|