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

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