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

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