Question
PSLE
Mark and Luis started jogging at the same time along the route shown. Both did not change their speed throughout. After 35 min, Mark was at the halfway point and Luis was 640 m behind. Mark reached the end point 5 minutes before Luis. What was the distance of the route? Express the answer in m.
3 m

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PSLE
Mark and Luis started jogging at the same time along the route shown. Both did not change their speed throughout. After 35 min, Mark was at the halfway point and Luis was 640 m behind. Mark reached the end point 5 minutes before Luis. What was the distance of the route? Express the answer in m.