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If someone walks into an elevator 15 floors below the ground floor. You go up 20 floors only to come back down 8. What floor are you presently on now?

Respuesta :

Answer:

3 floors below the ground floor

Step-by-step explanation:

-15: starting point

+20: floors went up, -8: floors went down

So: -15+20-8, which is -3.

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