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

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