On 24 June 2011 05:34, Ingo Kloecker <projectaon@xxxxxxxxxxxxxxxx> wrote: > Hmm. Without any of the proposed corrections I get > 40 miles of distance + 2 miles of climb > ~= 40 + 2 x 8 miles of distance > = 56 miles of distance > and, dividing by 3 miles per hour, I get less than 19 hours. > *blinkblink* It would appear that I forgot to divide the 40 miles by 3 miles per hour. Thanks, Ingo! See, Simon, you were right -- this is why we need volunteers with different interests! I can use Google and Wikipedia, but I don't have the domain knowledge to recognise when I've gotten an obviously wrong answer. :-) -- Tim Pederick