Question
PSLE
Caden and Luis ran in a race around a 500 m track. Caden ran at a speed of 221 m/min and Luis at a speed that was 18 m/min slower than Caden throughout the race. How many complete rounds would Caden have finished when he ran a distance of 900 m more than Luis?
3 m

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PSLE
Caden and Luis ran in a race around a 500 m track. Caden ran at a speed of 221 m/min and Luis at a speed that was 18 m/min slower than Caden throughout the race. How many complete rounds would Caden have finished when he ran a distance of 900 m more than Luis?