Please choose the correct answer to the question: 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?

Answer1: 5 s Answer2: 10 s Answer3: 15 s Answer4: 20 s

Answer format: answer1/answer2/answer3/answer4