Question
PSLE
At 10 47, Zara started driving at 64 km/h from her home to a hospital 32 km away. She was at the hospital for 2 h 39 min.
  1. What time did she leave the hospital?
  2. After leaving the hospital, Zara 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 10 47, Zara started driving at 64 km/h from her home to a hospital 32 km away. She was at the hospital for 2 h 39 min.
  1. What time did she leave the hospital?
  2. After leaving the hospital, Zara 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?