Question
PSLE
Ava and Kay started jogging from the same point of the 15 km track round a nature reserve. They started at the same time but in opposite directions. Ava jogged past Kay after 12 km. Both of them did not change their speeds throughout. Ava took 30 min to complete one round. What was Kay's jogging speed in m/min?
3 m

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PSLE
Ava and Kay started jogging from the same point of the 15 km track round a nature reserve. They started at the same time but in opposite directions. Ava jogged past Kay after 12 km. Both of them did not change their speeds throughout. Ava took 30 min to complete one round. What was Kay's jogging speed in m/min?