Question
PSLE
At 10 48, Yen started driving at 72 km/h from her home to a bistro 36 km away. She was at the bistro for 1 h 28 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Yen drove back along the same route and took 20 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 10 48, Yen started driving at 72 km/h from her home to a bistro 36 km away. She was at the bistro for 1 h 28 min.
  1. What time did she leave the bistro?
  2. After leaving the bistro, Yen drove back along the same route and took 20 min to reach home. What was her average speed, in km/h, for the journey home?