Respuesta :
Answer: 67.11 s/hr
Explanation:
[tex]\frac{30 meters}{second}[/tex] = [tex]\frac{100 centimeters}{1 meter}[/tex] = [tex]\frac{1 inch}{2.54 centimeters}[/tex] = [tex]\frac{1 foot}{12 inches}[/tex]= [tex]\frac{1 mile}{5280 feet}[/tex] = [tex]\frac{3600 seconds}{1 hour}[/tex]
= 67.11 seconds/hour
Hope this helps! :)