Question
PSLE
At 20 52, Kimberly started driving at 81 km/h from her home to a supermarket 27 km away. She was at the supermarket for 1 h 29 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Kimberly drove back along the same route and took 20 min to reach home. What was her average speed, in km/h, for the journey home?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
At 20 52, Kimberly started driving at 81 km/h from her home to a supermarket 27 km away. She was at the supermarket for 1 h 29 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Kimberly drove back along the same route and took 20 min to reach home. What was her average speed, in km/h, for the journey home?