Answer:
The time taken by Joseph to reach his destination is 6.6167 hours
Explanation:
Given as :
The distance of the Joseph destination = D = 397 miles
The speed limit of the Joseph vehicle = S = 60 miles per hour
Let the time taken by Joseph to reach his destination = T hour
Now,
Time =

or, T =

Or, T =

∴ T = 6.6167 hours
So, the time taken by Joseph = T = 6.6167 hours
Hence The time taken by Joseph to reach his destination is 6.6167 hours Answer