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

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