An elevator started at the first floor and went up 18 floors. It then came down 11 floors
and went back up 16. At what floor was it stopped?
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/word-problemsyou-enter-the-hotel-elevator-in-the-parking/math/9308299
Regards
https://www.meritnation.com/ask-answer/question/word-problemsyou-enter-the-hotel-elevator-in-the-parking/math/9308299
Regards