Question
PSLE
Henry and Lee ran in a race around a 400 m track. Henry ran at a speed of 203 m/min and Lee at a speed that was 30 m/min slower than Henry throughout the race. How many complete rounds would Henry have finished when he ran a distance of 900 m more than Lee?
3 m

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PSLE
Henry and Lee ran in a race around a 400 m track. Henry ran at a speed of 203 m/min and Lee at a speed that was 30 m/min slower than Henry throughout the race. How many complete rounds would Henry have finished when he ran a distance of 900 m more than Lee?