Question
PSLE
At 15 46, Penelope started driving at 56 km/h from her home to a salon 28 km away. She was at the salon for 1 h 12 min.
  1. What time did she leave the salon?
  2. After leaving the salon, Penelope drove back along the same route and took 28 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 15 46, Penelope started driving at 56 km/h from her home to a salon 28 km away. She was at the salon for 1 h 12 min.
  1. What time did she leave the salon?
  2. After leaving the salon, Penelope drove back along the same route and took 28 min to reach home. What was her average speed, in km/h, for the journey home?