Given:
A person on a moving sidewalk travels 24 feet the in 7 seconds.
The moving side walk has a length of 180 feet.
To find:
Time taken by the person to move from one end to the other.
Solution:
A person on a moving sidewalk travels 24feet the in 7 seconds.
The speed of the person is



The moving side walk has a length of 180 feet.




Therefore, the time taken by the person to move from one end to the other is 52.5 seconds.