L Lawn Gnome Guest May 16, 2008 #2 An amateur does it for the process and enjoyment. Professionals charge a fee. Now to the question, materials cost (x1) equipment cost (x2) time and ability is also seen as a commodity, (x3). So x1 + x2 + x3
An amateur does it for the process and enjoyment. Professionals charge a fee. Now to the question, materials cost (x1) equipment cost (x2) time and ability is also seen as a commodity, (x3). So x1 + x2 + x3