Question 3442
 Since 1= b = c    
       -- --  ---
       b  c   8

 we have c= b^2 , b= c^2/8
 so b = b^4/8, 
 b >  0 , after cancelling b , we get b^3 = 8,
 so b = 2 and c = b^2 =4.
 we obtain b+c = 6.

 
 Kenny