Question
PSLE
Elijah and Riordan ran in a race around a 400 m track. Elijah ran at a speed of 213 m/min and Riordan at a speed that was 25 m/min slower than Elijah throughout the race. How many complete rounds would Elijah have finished when he ran a distance of 800 m more than Riordan?
3 m

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PSLE
Elijah and Riordan ran in a race around a 400 m track. Elijah ran at a speed of 213 m/min and Riordan at a speed that was 25 m/min slower than Elijah throughout the race. How many complete rounds would Elijah have finished when he ran a distance of 800 m more than Riordan?