Respuesta :

luana
[tex]64\ \frac{mile}{hour}=x\frac{feet}{second}\\\\ Converting\ unites:\\ 1\ mile= 5280\ feet\\ 1\ hour=\ 3600\ second\\\\ 64\frac{mile}{hour}=64*\frac{5280feet}{3600second}=\frac{33792\ feet}{3600\ second}=93,9\frac{feet}{second}[/tex]