Question
PSLE
Olivia and Oscar ran in a race. When Oscar had completed the race, Olivia had only run 47 of the distance. Oscar's speed was 66 m/min faster than Olivia's speed. Both of them did not change their speeds throughout the race. What was Olivia's speed in m/min?
3 m

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PSLE
Olivia and Oscar ran in a race. When Oscar had completed the race, Olivia had only run 47 of the distance. Oscar's speed was 66 m/min faster than Olivia's speed. Both of them did not change their speeds throughout the race. What was Olivia's speed in m/min?