Question:
It takes one minute for a passenger standing on an escalator
Last updated: 6/10/2023
![It takes one minute for a passenger standing on an escalator](https://media.kunduz.com/media/sug-question-candidate/20210521150946446840-2810477.jpg?h=512)
It takes one minute for a passenger standing on an escalator to reach the top If the escalator does not move it takes him 3 minute to walk up How long will it take for the passenger to arrive at the top if he walks up the moving escalator