Question

Suppose an elevator starts at street level (0), goes down 4 floors to the parking deck

and then goes up 9 floors to the conference center. The conference center is on what Suppose an elevator starts at street level (0), goes down 4 floors to the parking deck
and then goes up 9 floors to the conference center. The conference center is on what floor?

Answer 1

Answer: The 5th Floor

Explanation:

0 - 4 = - 4

- 4 + 9 = 5

Answer 2

5

Explanation:

0-4= -4

-4+9=5