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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.
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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?

User Andy Nguyen
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6 votes
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
User Bunjeeb
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