Exhibit 10.79c
April 16, 2007
Via Certified Mail — Return Receipt Request
Mr. Fred Tomarchio
F&J Properties, Inc.
P.O. Box 55
Glenelg, MD 21737

RE:   Lease Agreement dated January 1, 1998 by and between F&J Properties, nc.
(“Landlord”) and Monro Muffler Brake, Inc., as successor in interest to
Mr. Tire, Inc. (“Tenant”) for premises situate at 5910 Liberty Road, Baltimore,
MD [MMB #750]

Please accept this letter as Monro Muffler Brake, Inc.’s official notification
of our intent to renew said lease agreement for the ten-year renewal period
commencing on January 1, 2008 and expiring December 31, 2017. The rent for said
renewal shall be increased annually by 1% as shown below.

         
1/1/2008 — 12/31/2008
  $ 5,426.01  
1/1/2009 — 12/31/2009
  $ 5,480.27  
1/1/2010 — 12/31/2010
  $ 5,535.08  
1/1/2011 — 12/31/2011
  $ 5,590.43  
1/1/2012 — 12/31/2012
  $ 5,646.33  
1/1/2013 — 12/31/2013
  $ 5,702.79  
1/1/2014 — 12/31/2014
  $ 5,759.82  
1/1/2015 — 12/31/2015
  $ 5,817.42  
1/1/2016 — 12/31/2016
  $ 5,875.59  
1/1/2017 — 12/31/2017
  $ 5,934.35  

Tenant shall have one ten-year renewal option remaining.
Please do not hesitate to contact me at 800-876-6676 ext. 3384 if you have any
questions relative to the renewal.
Yours truly,
/s/ Thomas M. Aspenleiter
      VP Real Estate
 
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