Question
PSLE
At 17 37, Yoko started driving at 72 km/h from her home to a supermarket 42 km away. She was at the supermarket for 2 h 19 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Yoko drove back along the same route and took 24 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 17 37, Yoko started driving at 72 km/h from her home to a supermarket 42 km away. She was at the supermarket for 2 h 19 min.
  1. What time did she leave the supermarket?
  2. After leaving the supermarket, Yoko drove back along the same route and took 24 min to reach home. What was her average speed, in km/h, for the journey home?