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

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