Speed of the car A to travel x km with the speed of (x/3 - 100) kmph is 9 hours and the speed of car B is 10 kmph more than the speed of car A. If car A travels (x + 150) km and car B travels 2x km then find the difference between the time taken by two cars to travel the given distances.
1
3.5 hours
2
4 hours
3
3 hours
4
2 hours
5
2.5 hours