Question
PSLE
Paul and Albert ran in a race around a 400 m track. Paul ran at a speed of 220 m/min and Albert at a speed that was 20 m/min slower than Paul throughout the race. How many complete rounds would Paul have finished when he ran a distance of 200 m more than Albert?
3 m

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PSLE
Paul and Albert ran in a race around a 400 m track. Paul ran at a speed of 220 m/min and Albert at a speed that was 20 m/min slower than Paul throughout the race. How many complete rounds would Paul have finished when he ran a distance of 200 m more than Albert?