Question
PSLE
Pierre and Albert ran in a race around a 800 m track. Pierre ran at a speed of 165 m/min and Albert at a speed that was 20 m/min slower than Pierre throughout the race. How many complete rounds would Pierre have finished when he ran a distance of 900 m more than Albert?
3 m

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PSLE
Pierre and Albert ran in a race around a 800 m track. Pierre ran at a speed of 165 m/min and Albert at a speed that was 20 m/min slower than Pierre throughout the race. How many complete rounds would Pierre have finished when he ran a distance of 900 m more than Albert?