EXHIBIT 11 TO CYPRUS AMAX MINERALS COMPANY'S QUARTERLY REPORT ON FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 1994 -20- EXHIBIT 11 CYPRUS AMAX MINERALS COMPANY & SUBSIDIARIES ------------- Computation of Per Share Earnings (In millions except per share data) Three Months Nine Months Ended September 30, Ended September 30, ---------------------- ----------------------- 1994 1993 1994 1993 ------ ------ ------ ------ Net Income $ 48 $ 14 $ 108 $ 108 Preferred Stock Dividends (4) - (14) - ----- ----- ----- ----- Income Applicable to Common Shares $ 44 $ 14 $ 94 $ 108 ===== ===== ===== ===== Average Common Shares Outstanding 92.5 47.3 92.4 47.3 Common Stock Equivalents - Options .5 .1 .5 .3 ----- ----- ----- ----- Weighted Average Primary Shares Outstanding 93.0 47.4 92.9 47.6 Conversion of Series A Preferred Stock 9.6 - 9.6 - ----- ----- ----- ----- Fully Diluted Average Common Shares Outstanding 102.6 47.4 102.5 47.6 ===== ===== ===== ===== Earnings per Common Share/(1)/ $ .47 $ .30 $1.01 $2.28 Fully Diluted Earnings per Share $ .47 $ .30 $1.05/(2)/ $2.27/(2)/ /(1)/ Earnings per common share was calculated using average common shares outstanding because common stock equivalents were less than three percent dilutive. /(2)/ Fully diluted earnings per share was anti-dilutive in 1994 and was less than three percent different from earnings per common share in 1993 and, accordingly, has not been presented on the consolidated statement of operations. -21-