Mathematics, 22.07.2019 20:30, savannah647
There are 1,860 steps from the street level to the 102nd floor of the empire state building. if a person can walk up the stairs at an average rate of 31 stairs per minute, how much time would it take to walk up the stairs from the street level to the 102nd floor?
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There are 1,860 steps from the street level to the 102nd floor of the empire state building. if a pe...
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