Question
PSLE
Tom and Eric ran in a race around a 500 m track. Tom ran at a speed of 157 m/min and Eric at a speed that was 20 m/min slower than Tom throughout the race. How many complete rounds would Tom have finished when he ran a distance of 600 m more than Eric?
3 m

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PSLE
Tom and Eric ran in a race around a 500 m track. Tom ran at a speed of 157 m/min and Eric at a speed that was 20 m/min slower than Tom throughout the race. How many complete rounds would Tom have finished when he ran a distance of 600 m more than Eric?