Question
PSLE
Bryan and Xuan started jogging at the same time from point B to point D along the route shown. Bryan jogged 50 m/min faster than Xuan. When Bryan reached point D, he turned around at once to jog towards point B. He met Xuan at point C. They did not change their speeds throughout. What was Xuan's jogging speed in m/min?
2 m

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PSLE
Bryan and Xuan started jogging at the same time from point B to point D along the route shown. Bryan jogged 50 m/min faster than Xuan. When Bryan reached point D, he turned around at once to jog towards point B. He met Xuan at point C. They did not change their speeds throughout. What was Xuan's jogging speed in m/min?