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

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