Question
PSLE
At 16 51, Pamela started driving at 50 km/h from her home to a school 25 km away. She was at the school for 2 h 29 min.
  1. What time did she leave the school?
  2. After leaving the school, Pamela drove back along the same route and took 25 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 16 51, Pamela started driving at 50 km/h from her home to a school 25 km away. She was at the school for 2 h 29 min.
  1. What time did she leave the school?
  2. After leaving the school, Pamela drove back along the same route and took 25 min to reach home. What was her average speed, in km/h, for the journey home?