Question
PSLE
Jack and Paul ran in a race around a 500 m track. Jack ran at a speed of 145 m/min and Paul at a speed that was 20 m/min slower than Jack throughout the race. How many complete rounds would Jack have finished when he ran a distance of 900 m more than Paul?
3 m

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PSLE
Jack and Paul ran in a race around a 500 m track. Jack ran at a speed of 145 m/min and Paul at a speed that was 20 m/min slower than Jack throughout the race. How many complete rounds would Jack have finished when he ran a distance of 900 m more than Paul?