A car takes p minutes to travel a distance of 350 km with an average speed of u km/hr. Another car takes q minutes to travel the same distance with an average speed of v km/hr. If u – v = 5 and q – p = 140, then what is the value of u?
- 35
- 30
- 25
- 20
Answer
Option 2 : 30
A bus travels a total of 350km in 4 hours. what is its average speed?
