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

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