Question
PSLE
Nick and Paul ran in a race around a 600 m track. Nick ran at a speed of 220 m/min and Paul at a speed that was 25 m/min slower than Nick throughout the race. How many complete rounds would Nick have finished when he ran a distance of 900 m more than Paul?
3 m

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PSLE
Nick and Paul ran in a race around a 600 m track. Nick ran at a speed of 220 m/min and Paul at a speed that was 25 m/min slower than Nick throughout the race. How many complete rounds would Nick have finished when he ran a distance of 900 m more than Paul?