Question
PSLE
At 13 52, Mary started driving at 54 km/h from her home to a mall 45 km away. She was at the mall for 1 h 14 min.
  1. What time did she leave the mall?
  2. After leaving the mall, Mary drove back along the same route and took 50 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 13 52, Mary started driving at 54 km/h from her home to a mall 45 km away. She was at the mall for 1 h 14 min.
  1. What time did she leave the mall?
  2. After leaving the mall, Mary drove back along the same route and took 50 min to reach home. What was her average speed, in km/h, for the journey home?