Exhibit 99(c) Louisiana Power and Light Company Computation of Ratios of Earnings to Fixed Charges and Ratios of Earnings to Fixed Charges and Preferred Dividends Twelve Months Ended ------------------------------------------- December 31, March 31, 1989 1990 1991 1992 1993 1994 ------------------------------------------------------ (In Thousands, Except for Ratios) Fixed charges, as defined: Interest on mortgage bonds $155,640 $101,996 $97,324 $68,247 $60,939 $60,130 Interest on long-term debt - other 25,400 52,361 61,492 60,425 63,694 64,587 Interest on notes payable -- 87 -- 150 898 984 Interest on lease (nuclear) 9,475 8,756 7,086 5,092 4,574 4,588 Other interest charges 11,300 6,378 5,924 5,591 5,706 4,345 Amortization of expense and premium on debt - net(cr) 2,260 3,397 3,282 7,100 5,720 5,069 Interest applicable to rentals 4,415 4,150 4,295 4,271 3,945 4,410 Total fixed charges, as defined 208,490 177,125 179,403 150,876 145,476 144,113 Preferred dividends, as defined (a) 59,009 42,365 41,212 42,026 40,779 37,508 Fixed charges and preferred dividends, as defined $267,499 $219,490 $220,615 $192,902 $186,255 $181,621 Earnings as defined: Net Income $106,613 $155,049 $166,572 $182,989 $188,808 $200,171 Add: Provision for income taxes: Federal and State 29,069 62,236 8,684 36,465 70,552 69,001 Deferred Federal and State - net 7,840 (9,655) 67,792 51,889 43,017 44,615 Investment tax credit adjustment - net 20,822 26,646 8,244 (1,317) (2,756) (2,740) Fixed charges as above 208,490 177,125 179,403 150,876 145,476 144,113 Total earnings, as defined $372,834 $411,401 $430,695 $420,902 $445,097 $455,160 Ratio of earnings to fixed charges, as defined 1.79 2.32 2.40 2.79 3.06 3.16 Ratio of earnings to fixed charges and preferred dividends, as defined 1.39 1.87 1.95 2.18 2.39 2.51 - ------------------------ (a) "Preferred dividends," as defined by SEC regulation S-K, are computed by dividing the preferred dividend requirement by one hundred percent (100%) minus the income tax rate.