EXHIBIT 12 FLORIDA POWER & LIGHT COMPANY COMPUTATION OF RATIOS Three Months Ended March 31, 1996 (Thousands of Dollars) RATIO OF EARNINGS TO FIXED CHARGES Earnings, as defined: Net income ................................................................................ $107,153 Income taxes .............................................................................. 56,751 Fixed charges, as below ................................................................... 68,270 Total earnings, as defined .............................................................. $232,174 Fixed charges, as defined: Interest expense .......................................................................... $ 64,248 Rental interest factor .................................................................... 1,397 Fixed charges included in nuclear fuel cost ............................................... 2,625 Total fixed charges, as defined ......................................................... $ 68,270 Ratio of earnings to fixed charges .......................................................... 3.40 RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND DIVIDEND REQUIREMENTS ON PREFERRED STOCK Earnings, as defined: Net income ................................................................................ $107,153 Income taxes .............................................................................. 56,751 Fixed charges, as below ................................................................... 68,270 Total earnings, as defined .............................................................. $232,174 Fixed charges, as defined: Interest expense .......................................................................... $ 64,248 Rental interest factor .................................................................... 1,397 Fixed charges included in nuclear fuel cost ............................................... 2,625 Total fixed charges, as defined ......................................................... 68,270 Non-tax deductible dividend requirements on preferred stock ................................. 6,434 Ratio of income before income taxes to net income ........................................... 1.53 Dividend requirements on preferred stock before income taxes ................................ 9,844 Combined fixed charges and dividend requirements on preferred stock ......................... $ 78,114 Ratio of earnings to combined fixed charges and dividend requirements on preferred stock .... 2.97