Question
PSLE
Betty and Mary took part in a cycling race. Betty cycled at a speed of 40 km/h. Both of them did not change their speed throughout the race. When Mary covered 15 the distance, Betty was 6.8 km in front of her. Betty reached the finishing line at 11.27 a.m. What time did Mary reach the finishing line?
3 m

Click button first when a symbol is required. X

PSLE
Betty and Mary took part in a cycling race. Betty cycled at a speed of 40 km/h. Both of them did not change their speed throughout the race. When Mary covered 15 the distance, Betty was 6.8 km in front of her. Betty reached the finishing line at 11.27 a.m. What time did Mary reach the finishing line?