Question
PSLE
Sabrina and Mary started cycling at the same time along a 9.775 km track. Both did not change their speeds from start to finish. Sabrina cycled at 425 m/min. When she reached the end of the track, Mary was 575 m behind her. What was Mary's cycling speed in m/min?
3 m

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PSLE
Sabrina and Mary started cycling at the same time along a 9.775 km track. Both did not change their speeds from start to finish. Sabrina cycled at 425 m/min. When she reached the end of the track, Mary was 575 m behind her. What was Mary's cycling speed in m/min?