Question
PSLE
Risa and Betty took part in a cycling race. Risa cycled at a speed of 15 km/h. Both of them did not change their speed throughout the race. When Betty covered 15 the distance, Risa was 2.4 km in front of her. Risa reached the finishing line at 12.31 p.m. What time did Betty reach the finishing line?
3 m

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PSLE
Risa and Betty took part in a cycling race. Risa cycled at a speed of 15 km/h. Both of them did not change their speed throughout the race. When Betty covered 15 the distance, Risa was 2.4 km in front of her. Risa reached the finishing line at 12.31 p.m. What time did Betty reach the finishing line?