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 June 18, 1998. (See Note 2 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, 1998 1997 1998 1997 ---- ---- ---- ---- (DOLLARS IN THOUSANDS, EXCEPT PER SHARE DATA) DILUTED EARNINGS Net Income $ (923) $ 1,700 $ 5,346 $ 8,469 ======= ======= ======= ======= SHARES Weighted average number of shares of common shares 8,322 8,260 8,301 8,254 Assuming conversion of Class C Convertible Preferred Stock 636 636 636 Dilutive effect of outstanding options 88 65 129 ------- ------- ------- ------- Total common and common equivalent shares 8,322 8,984 9,002 9,019 ======= ======= ======= ======= DILUTED (LOSS) EARNINGS PER SHARE $ (.11) $ .19 $ .59 $ .94 ======= ======= ======= ======= BASIC EARNINGS Net Income $ (923) $ 1,700 $ 5,346 $ 8,469 ======= ======= ======= ======= SHARES Weighted average number of common shares 8,322 8,260 8,301 8,254 BASIC (LOSS) EARNINGS PER SHARE $ (.11) $ .21 $ .64 $ 1.03 ======= ======= ======= ======= - 18 -