Question
PSLE
Riordan and Marion started jogging at the same time from point L to point N along the route shown. Riordan jogged 30 m/min faster than Marion. When Riordan reached point N, he turned around at once to jog towards point L. He met Marion at point M. They did not change their speeds throughout. What was Marion's jogging speed in m/min?
2 m

Click button first when a symbol is required. X

PSLE
Riordan and Marion started jogging at the same time from point L to point N along the route shown. Riordan jogged 30 m/min faster than Marion. When Riordan reached point N, he turned around at once to jog towards point L. He met Marion at point M. They did not change their speeds throughout. What was Marion's jogging speed in m/min?