Question
PSLE
Cody and Ivory started jogging at the same time from point H to point K along the route shown. Cody jogged 20 m/min faster than Ivory. When Cody reached point K, he turned around at once to jog towards point H. He met Ivory at point J. They did not change their speeds throughout. What was Ivory's jogging speed in m/min?
2 m

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PSLE
Cody and Ivory started jogging at the same time from point H to point K along the route shown. Cody jogged 20 m/min faster than Ivory. When Cody reached point K, he turned around at once to jog towards point H. He met Ivory at point J. They did not change their speeds throughout. What was Ivory's jogging speed in m/min?