Question
PSLE
Billy and Vincent ran in a race around a 700 m track. Billy ran at a speed of 143 m/min and Vincent at a speed that was 24 m/min slower than Billy throughout the race. How many complete rounds would Billy have finished when he ran a distance of 600 m more than Vincent?
3 m

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PSLE
Billy and Vincent ran in a race around a 700 m track. Billy ran at a speed of 143 m/min and Vincent at a speed that was 24 m/min slower than Billy throughout the race. How many complete rounds would Billy have finished when he ran a distance of 600 m more than Vincent?