The closest distance between Earth and Mars is approximately 3.39* 10⁷ miles. The fastest rocket leaving Earth travels at an average speed of approximately 3.6* 10⁴ miles per hour. At that rate, which expression could be used to determine the approximate number of hours it would take the rocket to travel that distance?
A. (3.39* 10⁷)-(3.6* 10⁴ )
B. (3.6* 10⁴)-(3.39* 10⁷)
C. (3.39* 10⁷)/ (3.6* 10⁷)
D. (3.6* 10⁴)/ (3.39* 10⁷)