Question
PSLE
Opal and Tammy started cycling at the same time along a 7.8 km track. Both did not change their speeds from start to finish. Opal cycled at 325 m/min. When she reached the end of the track, Tammy was 3000 m behind her. What was Tammy's cycling speed in m/min?
3 m

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PSLE
Opal and Tammy started cycling at the same time along a 7.8 km track. Both did not change their speeds from start to finish. Opal cycled at 325 m/min. When she reached the end of the track, Tammy was 3000 m behind her. What was Tammy's cycling speed in m/min?