Respuesta :
d(distance) r(rate) t(time)
Formula to use: d=r*t
however, you are looking for the r (rate) so we need to rearrange the formula to r=d/t.
Now plug in what you know: r=315 miles (d)/ 5 hours (t)= 63 mi/hr
Formula to use: d=r*t
however, you are looking for the r (rate) so we need to rearrange the formula to r=d/t.
Now plug in what you know: r=315 miles (d)/ 5 hours (t)= 63 mi/hr