The question is simple, "If you were going 80 miles per hour, how long would it take you to drive 80 miles?"

The answer is not so simple for this woman named Chelsea.

She works through every possible situation, including her own running speed and tire inflation.

The one factor that she refuses to think about is the speedometer that is so conveniently placed on the dash of the car.

The one factor that he doesn't thing about is that after a million views on this video, he will most likely never sleep with her again.

The Real Meaning Of MPH