1 EXHIBIT 12 THE OHIO BELL TELEPHONE COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Dollars in Millions) For the Year Ended December 31, 1994 1993 1992 1991 1990 ---- ---- ---- ---- ---- 1. EARNINGS a) Income before interest cost, income tax, extraordinary charge and cumulative effect of change in accounting principles . . . . . . . . . . . . $274.1 $446.9 $432.0 $405.5 $407.1 b) Portion of rental expense representative of the interest factor . . . . . . . . . . . . 1.7 2.2 2.6 4.0 5.4 ------ ------ ------ ------ ------ Total 1(a) through 1(b) . . . . . . . . . . $275.8 $449.1 $434.6 $409.5 $412.5 ====== ====== ====== ====== ====== 2. FIXED CHARGES a) Total interest deductions including capital lease obligations . . . . . . . . . . $ 63.6 $ 62.2 $ 66.1 $ 80.6 $ 76.3 b) Portion of rental expense representative of the interest factor . . . . . . . . . . . 1.7 2.2 2.6 4.0 5.4 ------ ------ ------ ------ ------ Total 2(a) through 2(b) . . . . . . . . . . $ 65.3 $ 64.4 $ 68.7 $ 84.6 $ 81.7 ====== ====== ====== ====== ====== 3. RATIO OF EARNINGS TO FIXED CHARGES . . . . . . . . . 4.22 6.97 6.33 4.84 5.05 ====== ====== ====== ====== ====== (1) The Company considers one-third of rental expense to be the amount representing return on capital and therefore it must be included in fixed charges. (2) Interest cost includes capitalized interest expense. (3) Earnings have not been adjusted to reflect the timing of dividends received and equity in earnings of unconsolidated affiliates as the effect on an annual basis has been insignificant. 36