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

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