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

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