How do you find the rate and unit rate for 420 miles in 7 hours?

You would divide 420 (minutes) by 7 (hours) and the answer is the rate (mph) and in this case I believe the unit rate would be the same (:

[latex]\frac{420\ mi}{7\ h}=\frac{420}{7}\ mi/h=\boxed{60\ mi/h}[/latex]