Question
PSLE
At 12 54, Cindy started driving at 60 km/h from her home to a reservoir 35 km away. She was at the reservoir for 1 h 19 min.
  1. What time did she leave the reservoir?
  2. After leaving the reservoir, Cindy 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 12 54, Cindy started driving at 60 km/h from her home to a reservoir 35 km away. She was at the reservoir for 1 h 19 min.
  1. What time did she leave the reservoir?
  2. After leaving the reservoir, Cindy 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?