Question
PSLE
At 15 33, Tammy started driving at 51 km/h from her home to a supermarket 34 km away. She was at the supermarket for 2 h 12 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Tammy 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 15 33, Tammy started driving at 51 km/h from her home to a supermarket 34 km away. She was at the supermarket for 2 h 12 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Tammy 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?