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

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