The back of the book gives an answer, but I don't find it helpful. Does anyone have a good explaination of how to work this problem?
--Akcooper 16:34, 17 September 2008 (UTC)
The back of the book gives an answer, but I don't find it helpful. Does anyone have a good explaination of how to work this problem?
--Akcooper 16:34, 17 September 2008 (UTC)