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

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