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

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