Forgive my last post. The way the email came in, I got the answer long before I got the question, so it was a bit odd. Thor ><< A simple brain teaser: You are crossing a railroad bridge that spans a >deep > ravine. When you are 1/4 of the way across, you notice a train coming >from > behind. If you try to run across the rest of the bridge, the train will >hit > you just as you reach the other side. If you try to backtrack, the train > will hit you at the very beginning of the bridge. Question: how fast is >the > train traveling relative to you? > >> > >in relation to which of your speeds? the original walking speed? the >running speed? or the standing there calculating where the trains going to >hit you speed? _______________________________________________________________ Get Free Email and Do More On The Web. Visit http://www.msn.com