Question
PSLE
Seth and Jack ran in a race around a 700 m track. Seth ran at a speed of 160 m/min and Jack at a speed that was 20 m/min slower than Seth throughout the race. How many complete rounds would Seth have finished when he ran a distance of 800 m more than Jack?
3 m

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PSLE
Seth and Jack ran in a race around a 700 m track. Seth ran at a speed of 160 m/min and Jack at a speed that was 20 m/min slower than Seth throughout the race. How many complete rounds would Seth have finished when he ran a distance of 800 m more than Jack?