At 10 45, Esther started driving at 78 km/h from her home to a boutique 39 km away. She was at the boutique for 2 h 13 min.
- What time did she leave the boutique?
- After leaving the boutique, Esther drove back along the same route and took 25 min to reach home. What was her average speed, in km/h, for the journey home?