Question
PSLE
Jem and Aria 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. Jem jogged past Aria after 12 km. Both of them did not change their speeds throughout. Jem took 15 min to complete one round. What was Aria's jogging speed in m/min?
3 m

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PSLE
Jem and Aria 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. Jem jogged past Aria after 12 km. Both of them did not change their speeds throughout. Jem took 15 min to complete one round. What was Aria's jogging speed in m/min?