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

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