Question

A woman lives on the 20th floor. She only takes the elevator to floor 20 when it is raining or if someone else is in the elevator with her. Otherwise she gets off at 10 and walks the rest of the way up. Why?

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Answer 1

Answer:

Maybe because she wants to not be a bother. Maybe she walks up the other ten  flights for exercise.

Explanation:

Using the elevator isn't always best, walking up the stairs is healthier.