How long does it take to travel 580 miles at 200 mph?

Just under three hours

200 x 3 = 600

200 miles = 1 hour = 60 minutes

20 miles = 6 minutes

580/20 = 58/2 = 29

then 29 x 6 = 174 = 60 + 60 + 54

Answer: 2 hours 54 minutes