Question
PSLE
Vaidev and Brandon ran in a race around a 400 m track. Vaidev ran at a speed of 222 m/min and Brandon at a speed that was 25 m/min slower than Vaidev throughout the race. How many complete rounds would Vaidev have finished when he ran a distance of 800 m more than Brandon?
3 m

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PSLE
Vaidev and Brandon ran in a race around a 400 m track. Vaidev ran at a speed of 222 m/min and Brandon at a speed that was 25 m/min slower than Vaidev throughout the race. How many complete rounds would Vaidev have finished when he ran a distance of 800 m more than Brandon?