Question
PSLE
Charlie and Pierre started jogging at the same time along the route shown. Both did not change their speed throughout. After 25 min, Charlie was at the halfway point and Pierre was 510 m behind. Charlie reached the end point 4 minutes before Pierre. What was the distance of the route? Express the answer in m.
3 m

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PSLE
Charlie and Pierre started jogging at the same time along the route shown. Both did not change their speed throughout. After 25 min, Charlie was at the halfway point and Pierre was 510 m behind. Charlie reached the end point 4 minutes before Pierre. What was the distance of the route? Express the answer in m.