Use an electronic spreadsheet to calculate the following measures for each of Coca-Cola's operating segments (excluding Bottling Investments and Corporate): 1. Percentage of total net revenues, 2009 & 2010. 2. Percentage change in total net revenues 2008, to 2009 and 2009 to 2010. 3. Operating income as a percentage of total net revenues (profit margin) 2009 and 2010. Please also show the calculations on how to find each item 1-3