A man lives on the 10th floor. Every day he takes the elevator down to the ground floor to go out. When he returns, he takes the elevator to the 7th floor and walks up the stairs to the 10th floor, unless it’s raining, then he goes directly to the 10th floor. Why?
A man lives on the 10th floor. Every day he takes the elevator down to the ground floor to go out. When he returns, he takes the elevator to the 7th floor and walks up the stairs to the 10th floor, unless it’s raining, then he goes directly to the 10th floor. Why?