1 MONRO MUFFLER BRAKE, INC. Exhibit 11 STATEMENT OF COMPUTATION OF PER SHARE EARNINGS Earnings per share for each period was computed by dividing net income for such period by the weighted average number of shares of Common Stock and common stock equivalents outstanding during such period. All share data have been restated to reflect the 5% stock dividend paid August 4, 1997. (See Note 1 of Notes to Consolidated Financial Statements). Calculations reflect the adoption of the provisions of Financial Accounting Standards ("FAS") No. 128, "Earnings per Share" effective for periods ending after December 15, 1997. QUARTER ENDED NINE MONTHS ENDED DECEMBER 31, DECEMBER 31, ---------------- ------------------ 1997 1996 1997 1996 ---- ---- ---- ---- (DOLLARS IN THOUSANDS, EXCEPT PER SHARE DATA) EARNINGS Net Income $1,700 $1,609 $8,469 $8,730 ====== ====== ====== ====== SHARES - BASIC Weighted average number of shares of Common Stock 7,867 7,843 7,861 7,782 ====== ====== ====== ====== BASIC EARNINGS PER SHARE $ .22 $ .21 $ 1.08 $ 1.12 ====== ====== ====== ====== SHARES - DILUTED Weighted average number of shares of Common Stock 7,867 7,843 7,861 7,782 Assumed conversion of Class C Convertible Preferred Stock 605 605 605 605 Dilutive effect of outstanding options 85 121 124 189 ------ ------ ------ ------ Weighted average number of common and common equivalent shares 8,557 8,569 8,590 8,576 ====== ====== ====== ====== DILUTED EARNINGS PER SHARE $ .20 $ .19 $ .99 $ 1.02 ====== ====== ====== ====== -16-