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Rosa works in an office building with many floors. for her office, she goes down 2 floors for a meeting. then, she goes up 7 floors to have lunch. after lunch, she goes down 15 floors to the first floor.
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Rosa works in an office building with many floors. for her office, she goes down 2 floors for a meeting. then, she goes up 7 floors to have lunch. after lunch, she goes down 15 floors to the first floor. what floor is rosa's office on?

User Easytarget
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2 Answers

1 vote
it is in the 10th floor
User Lorella
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7.6k points
1 vote

It is the 11th floor


User Albert Tugushev
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8.6k points
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