Question
PSLE
At 14 51, Wendy started driving at 84 km/h from her home to a cafe 28 km away. She was at the cafe for 1 h 14 min.
  1. What time did she leave the cafe?
  2. After leaving the cafe, Wendy drove back along the same route and took 28 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 14 51, Wendy started driving at 84 km/h from her home to a cafe 28 km away. She was at the cafe for 1 h 14 min.
  1. What time did she leave the cafe?
  2. After leaving the cafe, Wendy drove back along the same route and took 28 min to reach home. What was her average speed, in km/h, for the journey home?