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

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