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

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