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

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