Saved Bookmarks
| 1. |
A bus travelling at 42 km/h covers a distance in 5 h . How much time would it save if it increased its speed by 8km/h ? |
|
Answer» 42 km/h then it will travel in 5 hour = 210 km if speed increases then = 50 km/h it will TAKE time in 210 km = 210/50 = 4.2 hour then it will SAVE time = 48 MIN |
|