Question
PSLE
Betty and Hazel started cycling at the same time along a 8.4 km track. Both did not change their speeds from start to finish. Betty cycled at 400 m/min. When she reached the end of the track, she was 1575 m ahead of Hazel. What was Hazel's cycling speed in m/min?
3 m

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PSLE
Betty and Hazel started cycling at the same time along a 8.4 km track. Both did not change their speeds from start to finish. Betty cycled at 400 m/min. When she reached the end of the track, she was 1575 m ahead of Hazel. What was Hazel's cycling speed in m/min?