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. QUARTER ENDED NINE MONTHS ENDED DECEMBER 31, DECEMBER 31, ------------ ------------ 1999 1998 1999 1998 ------ ------ ------ ------ (DOLLARS IN THOUSANDS, EXCEPT PER SHARE DATA) DILUTED - ------- EARNINGS Net Income (loss) $1,149 $ (923) $7,055 $5,346 ====== ====== ====== ====== SHARES Weighted average number of shares of common Shares 8,322 8,322 8,322 8,301 Assuming conversion of Class C Convertible Preferred Stock 636 636 636 Dilutive effect of outstanding options 15 17 65 ------ ------ ------ ------ Total common and common equivalent shares 8,973 8,322 8,975 9,002 ====== ====== ====== ====== DILUTED EARNINGS (LOSS) PER SHARE $ .13 $ (.11) $ .79 $ .59 ====== ====== ====== ====== BASIC - ----- EARNINGS Net Income $1,149 $ (923) $7,055 $5,346 ====== ====== ====== ====== SHARES Weighted average number of common shares 8,322 8,322 8,322 8,301 ====== ====== ====== ====== BASIC EARNINGS (LOSS) PER SHARE $ .14 $ (.11) $ .85 $ .64 ====== ====== ====== ====== -16-