Question
PSLE
At 16 36, Zara started driving at 50 km/h from her home to a museum 30 km away. She was at the museum for 1 h 45 min.
  1. What time did she leave the museum?
  2. After leaving the museum, Zara drove back along the same route and took 25 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, Zara started driving at 50 km/h from her home to a museum 30 km away. She was at the museum for 1 h 45 min.
  1. What time did she leave the museum?
  2. After leaving the museum, Zara drove back along the same route and took 25 min to reach home. What was her average speed, in km/h, for the journey home?