Question
PSLE
Ken and Jenson started jogging at the same time along the route shown. Both did not change their speed throughout. After 20 min, Ken was at the halfway point and Jenson was 420 m behind. Ken reached the end point 4 minutes before Jenson. What was the distance of the route? Express the answer in m.
3 m

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PSLE
Ken and Jenson started jogging at the same time along the route shown. Both did not change their speed throughout. After 20 min, Ken was at the halfway point and Jenson was 420 m behind. Ken reached the end point 4 minutes before Jenson. What was the distance of the route? Express the answer in m.