Question
PSLE
Ginny and Mia started jogging from the same point of the 12 km track round a lake. They started at the same time but in opposite directions. Ginny jogged past Mia after 10 km. Both of them did not change their speeds throughout. Ginny took 15 min to complete one round. What was Mia's jogging speed in m/min?
3 m

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PSLE
Ginny and Mia started jogging from the same point of the 12 km track round a lake. They started at the same time but in opposite directions. Ginny jogged past Mia after 10 km. Both of them did not change their speeds throughout. Ginny took 15 min to complete one round. What was Mia's jogging speed in m/min?