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

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