Question
PSLE
Yoko and Sarah took part in a cycling race. Yoko cycled at a speed of 15 km/h. Both of them did not change their speed throughout the race. When Sarah covered 12 the distance, Yoko was 4.5 km in front of her. Yoko reached the finishing line at 12.39 p.m. What time did Sarah reach the finishing line?
3 m

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PSLE
Yoko and Sarah took part in a cycling race. Yoko cycled at a speed of 15 km/h. Both of them did not change their speed throughout the race. When Sarah covered 12 the distance, Yoko was 4.5 km in front of her. Yoko reached the finishing line at 12.39 p.m. What time did Sarah reach the finishing line?