Question
PSLE
At 17 39, Cathy started driving at 72 km/h from her home to a bakery 42 km away. She was at the bakery for 1 h 15 min.
  1. What time did she leave the bakery?
  2. After leaving the bakery, Cathy drove back along the same route and took 36 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 39, Cathy started driving at 72 km/h from her home to a bakery 42 km away. She was at the bakery for 1 h 15 min.
  1. What time did she leave the bakery?
  2. After leaving the bakery, Cathy drove back along the same route and took 36 min to reach home. What was her average speed, in km/h, for the journey home?