Using the given formula:
[tex]D=s\cdot t,[/tex]substituting D=248 miles and s=62 mph, we get:
[tex]248\text{miles}=62\text{mph}\cdot t\text{.}[/tex]Dividing by 62 mph we get:
[tex]\frac{248\text{miles}}{62\text{mph}}=4\text{hours.}[/tex]Therefore, it will take 4 hours.
Answer: 4 hours.