At 11 46, Pamela started driving at 56 km/h from her home to a bakery 28 km away. She was at the bakery for 1 h 10 min.
- What time did she leave the bakery?
- After leaving the bakery, Pamela drove back along the same route and took 20 min to reach home. What was her average speed, in km/h, for the journey home?