Question
PSLE
At 11 40, Shiyun started driving at 78 km/h from her home to a bakery 39 km away. She was at the bakery for 1 h 36 min.
  1. What time did she leave the bakery?
  2. After leaving the bakery, Shiyun drove back along the same route and took 20 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 11 40, Shiyun started driving at 78 km/h from her home to a bakery 39 km away. She was at the bakery for 1 h 36 min.
  1. What time did she leave the bakery?
  2. After leaving the bakery, Shiyun drove back along the same route and took 20 min to reach home. What was her average speed, in km/h, for the journey home?