A car travels 60 km/h for 1.5 hours. Then it travels 3 hours at 45 km/h, after that it covers 55 km in 30 minutes, what is the average speed of the car for the entire journey?
1
28 km/h
2
86 km/h
3
56 km/h
4
More than one of the above
5
None of the above