Question
PSLE
At 15 48, Barbara started driving at 70 km/h from her home to a mall 42 km away. She was at the mall for 2 h 27 min.
  1. What time did she leave the mall?
  2. After leaving the mall, Barbara drove back along the same route and took 28 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 15 48, Barbara started driving at 70 km/h from her home to a mall 42 km away. She was at the mall for 2 h 27 min.
  1. What time did she leave the mall?
  2. After leaving the mall, Barbara drove back along the same route and took 28 min to reach home. What was her average speed, in km/h, for the journey home?