Question
PSLE
At 11 41, Hazel started driving at 90 km/h from her home to a beach 45 km away. She was at the beach for 1 h 22 min.
  1. What time did she leave the beach?
  2. After leaving the beach, Hazel drove back along the same route and took 50 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 41, Hazel started driving at 90 km/h from her home to a beach 45 km away. She was at the beach for 1 h 22 min.
  1. What time did she leave the beach?
  2. After leaving the beach, Hazel drove back along the same route and took 50 min to reach home. What was her average speed, in km/h, for the journey home?