Exhibit 12 Computation of Ratio of Earnings to Fixed Charges (Unaudited) (Dollars in millions) 1996 1995 1994 1993 1992 -------- -------- -------- -------- -------- Profit before tax $ 64.1 $ 29.4 $ 38.8 $ 56.8 $ 50.2 Income (Loss) of 50% owned subsidiaries 1.3 (0.8) 0.3 2.0 3.1 Dividends received from less than 50% owned subsidiaries 2.7 2.6 1.6 1.3 2.4 Interest expense 45.4 44.9 44.9 37.4 38.6 25% of rent expense 3.9 3.9 3.2 3.2 2.7 ------ ------ ------ ------ ------ Total fixed charges 49.3 48.8 48.1 40.6 41.3 Pre-tax earnings required to cover preferred dividends 0.0 0.0 0.0 0.0 10.2 ------ ------ ------ ------ ------ Total fixed charges and preferred dividends 49.3 48.8 48.1 40.6 51.5 ====== ====== ====== ====== ====== Earnings before income taxes and fixed charges $ 117.1 $ 79.5 $ 88.8 $ 100.7 $ 97.0 ====== ====== ====== ====== ====== Ratio of earnings to fixed charges 2.4 to 1 1.6 to 1 1.8 to 1 2.5 to 1 2.3 to 1 Ratio of earnings to fixed charges and preferred dividends 2.4 to 1 1.6 to 1 1.8 to 1 2.5 to 1 1.9 to 1 <FN> Note 1: For purposes of calculating the ratio of earnings to fixed charges, "earnings" consist of earnings from continuing operations before income taxes, adjusted for the portion of fixed charges deducted from such earnings. "Fixed charges" consist of interest on all indebtedness (including capital lease obligations and capitalized interest), amortization of debt expense and the percentage of rental expense on operating leases deemed representative of the interest factor. Note 2: The ratios of earnings to fixed charges, before the restructuring and special charges, for 1995 and 1994 were 1.9 to 1 and 2.4 to 1, respectively. Note 3: The above computations do not include any fixed charges related to the Company's guarantee of debt for Calspan SRL Corporation. The debt guarantee was $18.0 million at December 29, 1996 and $21.7 million at December 31, 1995.