EXHIBIT 11 To Cyprus Amax Minerals Company's Quarterly Report on Form 10-Q For the Quarter Ended March 31, 1994 -19- EXHIBIT 11 CYPRUS AMAX MINERALS COMPANY & SUBSIDIARIES ------------- Computation of Per Share Earnings (In millions except per share data) Three Months Ended March 31 ------------------ 1994 1993 ------- ------ Net Income $ 28 $ 12 Preferred Stock Dividends (5) -- ------ ----- Income Applicable to Common Shares 23 12 ====== ===== Average Common Shares Outstanding 92.1 47.4 Common Stock Equivalents -- Options .4 .5 ------ ----- Weighted Average Primary Shares Outstanding 92.5 47.9 Conversion of Series B Preferred Stock 9.6 -- ------ ----- Fully Diluted Average Common Shares Outstanding 102.1 47.9 ====== ===== Primary Earnings per Share .25 .24 Fully Diluted Earnings per Share .25/(1)/ .24 /(1)/Fully diluted earnings per share were anti-dilutive. -20-