Question
PSLE
Warren and Ryan ran in a race around a 1000 m track. Warren ran at a speed of 225 m/min and Ryan at a speed that was 30 m/min slower than Warren throughout the race. How many complete rounds would Warren have finished when he ran a distance of 900 m more than Ryan?
3 m

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PSLE
Warren and Ryan ran in a race around a 1000 m track. Warren ran at a speed of 225 m/min and Ryan at a speed that was 30 m/min slower than Warren throughout the race. How many complete rounds would Warren have finished when he ran a distance of 900 m more than Ryan?