answer with formulars in excel

4 B C D E F G H 1 Years 1989 1990 1991 1992 1993 2 3 Revenues 33,000 22,841 35,893 24,407 42,555 29,972 52,108 38,412 62,319 47,719 4 Cost of Sales 5 6 GROSS MARGIN ? ? ? ? ? 7 8 Selling Expenses Administrative Expenses Other 9 3,214 2,500 640 3,975 2,734 4,113 3,041 785 4,675 3,455 905 4,896 3,815 1,054 10 530 11 12 TOTAL EXPENSES ? ? ? ? ? 13 14 OPERATING INCOME ? l? ? ? ? 15 16 Interest Expense 482 505 453 466 691 17 18 PRE-TAX INCOME ? ? ? ? ? 19 20 Income Taxes (35%) ? ? ? ? ? 21 22 NET PROFIT ? ? ? ? ? 23 24 Earnings per Share (EPS) (Dividend / share) ? I? ? ? ? 25 26 27 28