Answer: 9.5h
Step-by-step explanation:
He drove 260 miles in 5 hours. He has 494 more miles to drive.
First, calculate the average speed. You can do this by dividing the amount of miles by the time.
[tex]v=\frac{d}{t}[/tex]
[tex]v=\frac{260mi}{5h}\\ v=52mph[/tex]
Now calculate how long it will take him to drive 494 miles.
[tex]t=\frac{d}{v}[/tex]
[tex]t=\frac{494mi}{52mph} \\t=9.5h[/tex]