At 17 33, Kimberly started driving at 57 km/h from her home to a cafe 38 km away. She was at the cafe for 1 h 22 min.
- What time did she leave the cafe?
- After leaving the cafe, Kimberly drove back along the same route and took 40 min to reach home. What was her average speed, in km/h, for the journey home?