Question
PSLE
Will and Marion started jogging at the same time from point J to point L along the route shown. Will jogged 30 m/min faster than Marion. When Will reached point L, he turned around at once to jog towards point J. He met Marion at point K. They did not change their speeds throughout. What was Marion's jogging speed in m/min?
2 m

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PSLE
Will and Marion started jogging at the same time from point J to point L along the route shown. Will jogged 30 m/min faster than Marion. When Will reached point L, he turned around at once to jog towards point J. He met Marion at point K. They did not change their speeds throughout. What was Marion's jogging speed in m/min?