Question 344574: the elevators in the john Hancock building in Chicago move 610 ft on 40 seconds what is there speed in meters per second and miles per hour? Answer by JBarnum(2146) (Show Source):
You can put this solution on YOUR website! 610/40=15.25ft/s
theres 1 meter = 3.2808399 feet
theres 1200seconds in an hour
1 meter = 0.000621371192 mile