Question
PSLE
At 18 31, Yen started driving at 54 km/h from her home to a museum 36 km away. She was at the museum for 2 h 29 min.
  1. What time did she leave the museum?
  2. After leaving the museum, Yen drove back along the same route and took 40 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 18 31, Yen started driving at 54 km/h from her home to a museum 36 km away. She was at the museum for 2 h 29 min.
  1. What time did she leave the museum?
  2. After leaving the museum, Yen drove back along the same route and took 40 min to reach home. What was her average speed, in km/h, for the journey home?