Question
PSLE
Shannon and Xavier ran in a race. When Xavier had completed the race, Shannon had only run 35 of the distance. Xavier's speed was 72 m/min faster than Shannon's speed. Both of them did not change their speeds throughout the race. What was Shannon's speed in m/min?
3 m

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PSLE
Shannon and Xavier ran in a race. When Xavier had completed the race, Shannon had only run 35 of the distance. Xavier's speed was 72 m/min faster than Shannon's speed. Both of them did not change their speeds throughout the race. What was Shannon's speed in m/min?