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Note 7 - Shareholders' Equity: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)
12 Months Ended
Jul. 28, 2012
Tables/Schedules  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

 

2011

2010

Expected life (years)

 

 5.0

 

 5.0

 

Expected volatility

 

 32.2

%

 28.0

%

Expected dividend yield

 

 3.6

%

 3.5

%

Risk-free interest rate

 

 2.0

%

 2.5

%