Comprehension Passage
Directions: The graph below shows the distance travelled by different cars and the time taken by them.
If the total distance travelled by all the cars is 2000 km while, car B travelled 3/5 of the distance at a speed of 60kmph and the remaining at a speed of 20kmph, then find the total time taken by car B.
1
5 hours
2
4 hours
3
6 hours
4
7 hours
5
8 hours