Question 26
An airport moving walkway is 500 m long and moves at 4 km/h. Ann and Bill step onto it at the same time. Ann walks on the walkway at 6 km/h while Bill stands still. How far apart are they when Ann just steps off the walkway?
Editorial note: The intended 6 km/h is Ann’s speed relative to the moving belt, in its direction.

Editorial note: The intended 6 km/h is Ann’s speed relative to the moving belt, in its direction.
