Question
PSLE
Justin and Charlie ran in a race around a 800 m track. Justin ran at a speed of 228 m/min and Charlie at a speed that was 30 m/min slower than Justin throughout the race. How many complete rounds would Justin have finished when he ran a distance of 600 m more than Charlie?
3 m

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PSLE
Justin and Charlie ran in a race around a 800 m track. Justin ran at a speed of 228 m/min and Charlie at a speed that was 30 m/min slower than Justin throughout the race. How many complete rounds would Justin have finished when he ran a distance of 600 m more than Charlie?