Income Statement Analysis (in Millions) Corp A Amount CS% Corp B Amount CS% Corp C Amount Sales Revenue 6,999 53,999 COGS 5,206 20,242 39,046 16,634 Gross Margin 1,793 33,757 22,412 SGA Expense 1,629 8,350 10,499 R&D 286 7,670 3,525 Depreciation 229 2,200 756 Other Operating Expenses 122 1,375 250 Interest Expense (Income) 100 1,300 469 Investment Exp (Income) 75 75 1,200 199 Other Expenses (Revenues) 222 22 125 1,619 Provision for Tax (49) 4,839 1,856 Net Income (621) 6,698 3,239 CS%