Question
PSLE
Ken and Nicole started jogging at the same time from point H to point K along the route shown. Ken jogged 30 m/min faster than Nicole. When Ken reached point K, he turned around at once to jog towards point H. He met Nicole at point J. They did not change their speeds throughout. What was Nicole's jogging speed in m/min?
2 m

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PSLE
Ken and Nicole started jogging at the same time from point H to point K along the route shown. Ken jogged 30 m/min faster than Nicole. When Ken reached point K, he turned around at once to jog towards point H. He met Nicole at point J. They did not change their speeds throughout. What was Nicole's jogging speed in m/min?