Question
PSLE
Julian and Brandon ran in a race around a 800 m track. Julian ran at a speed of 142 m/min and Brandon at a speed that was 20 m/min slower than Julian throughout the race. How many complete rounds would Julian have finished when he ran a distance of 400 m more than Brandon?
3 m

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PSLE
Julian and Brandon ran in a race around a 800 m track. Julian ran at a speed of 142 m/min and Brandon at a speed that was 20 m/min slower than Julian throughout the race. How many complete rounds would Julian have finished when he ran a distance of 400 m more than Brandon?