Could someone post the 3 problems that we were supposed to copy down in class? and also here is a link on weighted adverages

http://www.investopedia.com/terms/w/weightedaverage.asp#axzz1XDt3fDGl

08/31/11

Hey guys, this is a good website that takes you through unit conversion step by step. http://chartsgraphsdiagrams.com/miscellaneous/unit-conversions.html