Question
PSLE
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.
  1. What time did she leave the bakery?
  2. 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?
4 m
(a)

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(b)

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PSLE
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.
  1. What time did she leave the bakery?
  2. 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?