EXHIBIT 12 EMERSON ELECTRIC CO. AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES NINE MONTHS ENDED JUNE 30, 2000 (Dollars in millions) Earnings: Income before income taxes <F1> $1,634.2 Fixed charges 253.4 -------- Earnings, as defined $1,887.6 ======== Fixed charges: Interest expense $ 209.0 One-third of all rents 44.4 -------- Total fixed charges $ 253.4 ======== Ratio of Earnings to Fixed Charges 7.4x ======== <F1> Represents income before income taxes and minority interests in the income of consolidated subsidiaries with fixed charges.