EXHIBIT 12 ASHLAND INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (In millions) Years ended September 30 ----------------------------------------------------------- 2000 2001 2002 2003 2004 --------- ---------- --------- ---------- --------- EARNINGS Income from continuing operations $ 272 $ 390 $ 115 $ 94 $ 398 Income taxes 179 266 68 44 150 Interest expense 189 160 133 121 112 Interest portion of rental expense 39 40 35 33 35 Amortization of deferred debt expense 2 2 2 2 2 Distributions in excess of (less than) earnings of unconsolidated affiliates (113) (91) 20 (98) (263) --------- ---------- --------- ---------- --------- $ 568 $ 767 $ 373 $ 196 $ 434 ========= ========== ========= ========== ========= FIXED CHARGES Interest expense $ 189 $ 160 $ 133 $ 121 $ 112 Interest portion of rental expense 39 40 35 33 35 Amortization of deferred debt expense 2 2 2 2 2 --------- ---------- --------- ---------- --------- $ 230 $ 202 $ 170 $ 156 $ 149 ========= ========== ========= ========== ========= RATIO OF EARNINGS TO FIXED CHARGES 2.47 3.80 2.19 1.26 2.91