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

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