Question
PSLE
Chloe and Penny started jogging from the same point of the 15 km track round a park. They started at the same time but in opposite directions. Chloe jogged past Penny after 10 km. Both of them did not change their speeds throughout. Chloe took 30 min to complete one round. What was Penny's jogging speed in m/min?
3 m

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PSLE
Chloe and Penny started jogging from the same point of the 15 km track round a park. They started at the same time but in opposite directions. Chloe jogged past Penny after 10 km. Both of them did not change their speeds throughout. Chloe took 30 min to complete one round. What was Penny's jogging speed in m/min?