Question
PSLE
Albert and John ran in a race around a 400 m track. Albert ran at a speed of 178 m/min and John at a speed that was 20 m/min slower than Albert throughout the race. How many complete rounds would Albert have finished when he ran a distance of 400 m more than John?
3 m

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PSLE
Albert and John ran in a race around a 400 m track. Albert ran at a speed of 178 m/min and John at a speed that was 20 m/min slower than Albert throughout the race. How many complete rounds would Albert have finished when he ran a distance of 400 m more than John?