[tex] \frac{36 ft}{1 sec} x \frac{ 1 yd}{3 ft} x \frac{1 mile}{1760 yd} x \frac{60 sec}{1 min} x \frac{60 min}{1 hour} = \frac{129,600 miles}{5,280 hours} [/tex]
So, this would simplify to about 25 miles per hour
Hope this is what you were looking for!