Question
PSLE
At 10 45, Esther started driving at 78 km/h from her home to a boutique 39 km away. She was at the boutique for 2 h 13 min.
  1. What time did she leave the boutique?
  2. After leaving the boutique, Esther 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 10 45, Esther started driving at 78 km/h from her home to a boutique 39 km away. She was at the boutique for 2 h 13 min.
  1. What time did she leave the boutique?
  2. After leaving the boutique, Esther 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?