Question
PSLE
Luke and Xandra started jogging at the same time from point H to point K along the route shown. Luke jogged 40 m/min faster than Xandra. When Luke reached point K, he turned around at once to jog towards point H. He met Xandra at point J. They did not change their speeds throughout. What was Xandra's jogging speed in m/min?
2 m

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PSLE
Luke and Xandra started jogging at the same time from point H to point K along the route shown. Luke jogged 40 m/min faster than Xandra. When Luke reached point K, he turned around at once to jog towards point H. He met Xandra at point J. They did not change their speeds throughout. What was Xandra's jogging speed in m/min?