Question
PSLE
At 18 51, Emma started driving at 85 km/h from her home to a bistro 34 km away. She was at the bistro for 1 h 43 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Emma drove back along the same route and took 34 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 51, Emma started driving at 85 km/h from her home to a bistro 34 km away. She was at the bistro for 1 h 43 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Emma drove back along the same route and took 34 min to reach home. What was her average speed, in km/h, for the journey home?