Final answer:
Steve will take 6 hours to drive 390 miles at the same speed.
Step-by-step explanation:
To determine how long it will take Steve to drive 390 miles at the same speed, we can set up a proportion. We know that Steve drove 130 miles in 2 hours, so we can set up the ratio 130 miles / 2 hours = 390 miles / x hours, where x represents the unknown time.
To solve for x, we can cross multiply and solve for x:
130x = 2 * 390
x = (2 * 390) / 130
x = 6
Therefore, it will take Steve 6 hours to drive 390 miles at the same speed.