Question

Rosa works in an office building with many floors. From her office, she goes down 2 floors for a meeting. Then, she goes up 8 floors to have lunch. After lunch, she goes down 13 floors to the first floor. What floor is Rosa's office on?

Answer 1

She is in the 7 floor

Because first she went down 2 floors thenshe geted up 8 floors 8_2=6
Then she went down 13 floors so 13-6=7 so she is in the7 floor