Question
PSLE
Yen and Oliver ran in a race. When Oliver had completed the race, Yen had only run 58 of the distance. Yen's speed was 63 m/min slower than Oliver's speed. Both of them did not change their speeds throughout the race. What was Oliver's speed in m/min?
3 m

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PSLE
Yen and Oliver ran in a race. When Oliver had completed the race, Yen had only run 58 of the distance. Yen's speed was 63 m/min slower than Oliver's speed. Both of them did not change their speeds throughout the race. What was Oliver's speed in m/min?