Question
PSLE
At 11 49, Abi started driving at 90 km/h from her home to a hospital 45 km away. She was at the hospital for 2 h 40 min.
  1. What time did she leave the hospital?
  2. After leaving the hospital, Abi drove back along the same route and took 45 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 11 49, Abi started driving at 90 km/h from her home to a hospital 45 km away. She was at the hospital for 2 h 40 min.
  1. What time did she leave the hospital?
  2. After leaving the hospital, Abi drove back along the same route and took 45 min to reach home. What was her average speed, in km/h, for the journey home?