At 19 52, Abi started driving at 81 km/h from her home to a bakery 27 km away. She was at the bakery for 1 h 32 min.
- What time did she leave the bakery?
- After leaving the bakery, Abi drove back along the same route and took 30 min to reach home. What was her average speed, in km/h, for the journey home?