Question
PSLE
At 17 30, Winnie started driving at 60 km/h from her home to a restaurant 45 km away. She was at the restaurant for 1 h 24 min.
  1. What time did she leave the restaurant?
  2. After leaving the restaurant, Winnie drove back along the same route and took 30 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 17 30, Winnie started driving at 60 km/h from her home to a restaurant 45 km away. She was at the restaurant for 1 h 24 min.
  1. What time did she leave the restaurant?
  2. After leaving the restaurant, Winnie drove back along the same route and took 30 min to reach home. What was her average speed, in km/h, for the journey home?