EXHIBIT 12 ASHLAND INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (In millions) Years ended September 30 ----------------------------------------------------------- 1999 2000 2001 2002 2003 --------- ---------- --------- ---------- --------- EARNINGS - -------- Income from continuing operations $ 283 $ 272 $ 390 $ 115 $ 94 Income taxes 188 179 266 68 44 Interest expense 141 189 160 133 121 Interest portion of rental expense 34 39 40 35 33 Amortization of deferred debt expense 1 2 2 2 2 Distributions in excess of (less than) earnings of unconsolidated affiliates (11) (113) (91) 20 (98) --------- ---------- --------- ---------- --------- $ 636 $ 568 $ 767 $ 373 $ 196 ========= ========== ========= ========== ========= FIXED CHARGES - ------------- Interest expense $ 141 $ 189 $ 160 $ 133 $ 121 Interest portion of rental expense 34 39 40 35 33 Amortization of deferred debt expense 1 2 2 2 2 --------- ---------- --------- ---------- --------- $ 176 $ 230 $ 202 $ 170 $ 156 ========= ========== ========= ========== ========= RATIO OF EARNINGS TO FIXED CHARGES 3.61 2.47 3.80 2.19 1.26