Question
PSLE
Mark and Michael ran in a race around a 400 m track. Mark ran at a speed of 213 m/min and Michael at a speed that was 20 m/min slower than Mark throughout the race. How many complete rounds would Mark have finished when he ran a distance of 700 m more than Michael?
3 m

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PSLE
Mark and Michael ran in a race around a 400 m track. Mark ran at a speed of 213 m/min and Michael at a speed that was 20 m/min slower than Mark throughout the race. How many complete rounds would Mark have finished when he ran a distance of 700 m more than Michael?