Question
PSLE
At 12 40, Gillian started driving at 72 km/h from her home to a bistro 36 km away. She was at the bistro for 1 h 49 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Gillian 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)

Click button first when a symbol is required. X

PSLE
At 12 40, Gillian started driving at 72 km/h from her home to a bistro 36 km away. She was at the bistro for 1 h 49 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Gillian 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?