Question
PSLE
At 16 36, Pamela started driving at 55 km/h from her home to a supermarket 33 km away. She was at the supermarket for 1 h 31 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Pamela drove back along the same route and took 33 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 16 36, Pamela started driving at 55 km/h from her home to a supermarket 33 km away. She was at the supermarket for 1 h 31 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Pamela drove back along the same route and took 33 min to reach home. What was her average speed, in km/h, for the journey home?