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

Click button first when a symbol is required. X

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