Aug 14
Not knowing which would serve me better, I made a spreadsheet to help me decide what to do. Click the thumbnail to see a larger screenshot. 
To use the spreadsheet, edit the values in the blue tables. The result tables (orange) and graphs will adust instantly, automatically and accordingly! Any questions, comments or requests–just ask!
- Download: Excel 2007 or Excel 97-2003 (Untested)
