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

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