Question
PSLE
At 20 33, Shiyun started driving at 54 km/h from her home to a school 36 km away. She was at the school for 2 h 38 min.
  1. What time did she leave the school?
  2. After leaving the school, Shiyun drove back along the same route and took 24 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 33, Shiyun started driving at 54 km/h from her home to a school 36 km away. She was at the school for 2 h 38 min.
  1. What time did she leave the school?
  2. After leaving the school, Shiyun drove back along the same route and took 24 min to reach home. What was her average speed, in km/h, for the journey home?