Question
PSLE
Riordan and Kimberly started jogging at the same time from point E to point G along the route shown. Riordan jogged 20 m/min faster than Kimberly. When Riordan reached point G, he turned around at once to jog towards point E. He met Kimberly at point F. They did not change their speeds throughout. What was Kimberly's jogging speed in m/min?
2 m

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PSLE
Riordan and Kimberly started jogging at the same time from point E to point G along the route shown. Riordan jogged 20 m/min faster than Kimberly. When Riordan reached point G, he turned around at once to jog towards point E. He met Kimberly at point F. They did not change their speeds throughout. What was Kimberly's jogging speed in m/min?