Question
PSLE
At 18 31, Jane started driving at 63 km/h from her home to a school 42 km away. She was at the school for 2 h 31 min.
  1. What time did she leave the school?
  2. After leaving the school, Jane drove back along the same route and took 40 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 18 31, Jane started driving at 63 km/h from her home to a school 42 km away. She was at the school for 2 h 31 min.
  1. What time did she leave the school?
  2. After leaving the school, Jane drove back along the same route and took 40 min to reach home. What was her average speed, in km/h, for the journey home?