% 
% Written by:
% -- 
% John L. Weatherwax                2007-09-10
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

mu     = 20; 

L      = 3; 
lambda = L*mu/(1+L); 
rho    = lambda/mu; 
W_Q    = rho/((1-rho)*mu); 
fprintf( 'Part b: max lambda = %10.6f; rho = %10.6f; W_Q = %10.6f (hour); W_Q = %10.6f (min)\n', lambda, rho, W_Q, W_Q*60 ); 

L      = 6; 
lambda = L*mu/(1+L); 
rho    = lambda/mu; 
W_Q    = rho/((1-rho)*mu); 
fprintf( 'Part c: max lambda = %10.6f; rho = %10.6f; W_Q = %10.6f (hour); W_Q = %10.6f (min)\n', lambda, rho, W_Q, W_Q*60 );