Question
PSLE
Vincent and Tommy started jogging at the same time along the route shown. Both did not change their speed throughout. After 20 min, Vincent was at the halfway point and Tommy was 420 m behind. Vincent reached the end point 7 minutes before Tommy. What was the distance of the route? Express the answer in m.
3 m

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PSLE
Vincent and Tommy started jogging at the same time along the route shown. Both did not change their speed throughout. After 20 min, Vincent was at the halfway point and Tommy was 420 m behind. Vincent reached the end point 7 minutes before Tommy. What was the distance of the route? Express the answer in m.