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 SIX MONTHS ENDED SEPTEMBER 30, SEPTEMBER 30, ------------- ------------- 1999 1998 1999 1998 ------ ------ ------ ------ (DOLLARS IN THOUSANDS, EXCEPT PER SHARE DATA) DILUTED - ------- EARNINGS Net Income $3,213 $2,411 $5,906 $6,268 ====== ====== ====== ====== SHARES Weighted average number of common shares 8,322 8,317 8,322 8,311 Assuming conversion of Class C Convertible Preferred Stock 636 636 636 636 Dilutive effect of outstanding options 17 34 18 66 ------ ------ ------ ------ Total common and common equivalent shares 8,975 8,987 8,976 9,013 ====== ====== ====== ====== DILUTED EARNINGS PER SHARE $ .36 $ .27 $ .66 $ .70 ====== ====== ====== ====== BASIC - ----- EARNINGS Net Income $3,213 $2,411 $5,906 $6,268 ====== ====== ====== ====== SHARES Weighted average number of common shares 8,322 8,317 8,322 8,311 ====== ====== ====== ====== BASIC EARNINGS PER SHARE $ .39 $ .29 $ .71 $ .75 ====== ====== ====== ====== -18-