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

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