Question
PSLE
Molly and Kitty 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. Molly jogged past Kitty after 12 km. Both of them did not change their speeds throughout. Molly took 30 min to complete one round. What was Kitty's jogging speed in m/min?
3 m

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PSLE
Molly and Kitty 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. Molly jogged past Kitty after 12 km. Both of them did not change their speeds throughout. Molly took 30 min to complete one round. What was Kitty's jogging speed in m/min?