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An elevator begins on the ground floor of a hotel. It travels up 18 floors, down 9 floors, up 5 floors, and down 3 floors. What integer represents the change in the number of floors it must now make in
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An elevator begins on the ground floor of a hotel. It travels up 18 floors, down 9 floors, up 5 floors, and down 3 floors. What integer represents the change in the number of floors it must now make in order to return to the ground floor?

User Didierc
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1 Answer

10 votes

Answer:

Explanation:

+18-9+5-3 = 11

It's on the eleventh floor and must go down 11 floors to return to the ground floor.

User Pillsy
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