Question
PSLE
At 16 29, Zara started driving at 60 km/h from her home to a museum 42 km away. She was at the museum for 2 h 21 min.
  1. What time did she leave the museum?
  2. After leaving the museum, Zara drove back along the same route and took 35 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 29, Zara started driving at 60 km/h from her home to a museum 42 km away. She was at the museum for 2 h 21 min.
  1. What time did she leave the museum?
  2. After leaving the museum, Zara drove back along the same route and took 35 min to reach home. What was her average speed, in km/h, for the journey home?