Question
PSLE
At 18 53, Jane started driving at 84 km/h from her home to a bistro 42 km away. She was at the bistro for 1 h 12 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Jane drove back along the same route and took 21 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 53, Jane started driving at 84 km/h from her home to a bistro 42 km away. She was at the bistro for 1 h 12 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Jane drove back along the same route and took 21 min to reach home. What was her average speed, in km/h, for the journey home?