Question
PSLE
Paul and Gillian started jogging at the same time from point N to point Q along the route shown. Paul jogged 40 m/min faster than Gillian. When Paul reached point Q, he turned around at once to jog towards point N. He met Gillian at point P. They did not change their speeds throughout. What was Gillian's jogging speed in m/min?
2 m

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PSLE
Paul and Gillian started jogging at the same time from point N to point Q along the route shown. Paul jogged 40 m/min faster than Gillian. When Paul reached point Q, he turned around at once to jog towards point N. He met Gillian at point P. They did not change their speeds throughout. What was Gillian's jogging speed in m/min?