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

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