I'd say B
But parts of me is going towards D
I would say none of the above. None of the answers are correct.
The value of X that will make this rational expression undefined would be if X = 0.
45 miles/60 min = 90 miles/x minutes.
Since, 45*2 = 90, just multiply the denominator by two to get your answer.
60*2 = 120
It would take 120 minutes, or 2 hours to travel from NYC to Trenton