Question
PSLE
At 20 37, Dana started driving at 55 km/h from her home to a hypermart 33 km away. She was at the hypermart for 1 h 39 min.
  1. What time did she leave the hypermart?
  2. After leaving the hypermart, Dana drove back along the same route and took 36 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 20 37, Dana started driving at 55 km/h from her home to a hypermart 33 km away. She was at the hypermart for 1 h 39 min.
  1. What time did she leave the hypermart?
  2. After leaving the hypermart, Dana drove back along the same route and took 36 min to reach home. What was her average speed, in km/h, for the journey home?