Quote Originally Posted by Rassis
The answer is, of course, correct. This question uses to be a little bit tricky when asked "in cold blood" because people tend to answer 125 Km/hour, or the arithmetic mean instead of the harmonic mean (120 Km/hour) as it should be. Try with a friend...
Ya, it's true. I think most of the people will get that 1256Km/hour, because they tebd to feel with average value.