5 s 10 s 15 s 20 s
An escalator at a shopping mall is 10 m long and moves at a constant speed of 0.5 m/s. If Jose steps onto the escalator at the bottom while it is moving, how long will it take him to travel the 10 m?

Options:
- 5 s
- 10 s
- 15 s
- 20 s

20 s