Question
PSLE
Dana and Oscar ran in a race. When Oscar had completed the race, Dana had only run 35 of the distance. Oscar's speed was 64 m/min faster than Dana's speed. Both of them did not change their speeds throughout the race. What was Dana's speed in m/min?
3 m

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PSLE
Dana and Oscar ran in a race. When Oscar had completed the race, Dana had only run 35 of the distance. Oscar's speed was 64 m/min faster than Dana's speed. Both of them did not change their speeds throughout the race. What was Dana's speed in m/min?