Brian lives on a certain floor

timer Asked: Nov 12th, 2015

Question description

Brian lives on a certain floor of a high-rise building.  It takes him 30 seconds per floor to walk down the steps and 2 seconds per floor to ride the elevator.  If it takes Brian the same amount of time to walk down the steps to the first floor as it does to wait for the elevator for 7 minutes and ride down, on what floor of the high-rise does Brian live?

Tutor Answer

(Top Tutor) Studypool Tutor
School: Carnegie Mellon University
Studypool has helped 1,244,100 students
flag Report DMCA
Similar Questions
Hot Questions
Related Tags

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors