Question
PSLE
Cathy and Hazel started cycling at the same time along a 4.2 km track. Both did not change their speeds from start to finish. Cathy cycled at 300 m/min. When she reached the end of the track, Hazel was 350 m behind her. What was Hazel's cycling speed in m/min?
3 m

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PSLE
Cathy and Hazel started cycling at the same time along a 4.2 km track. Both did not change their speeds from start to finish. Cathy cycled at 300 m/min. When she reached the end of the track, Hazel was 350 m behind her. What was Hazel's cycling speed in m/min?