Question 593732
Certificates	6.00%		per annum	---x		
AA bond	11.00%		per annum	---y		
						
x	+	1	y=	160000	------------------------1	
						
6.00%	x	+	11.00%	y=	15600	
Multiply by		100				
6	x	+	11	y=	1560000.00	--------2
Multiply (1) by			-6			
we get						
-6	x	-6	y=	-960000.00		
Add this to (2)						
0	x	5	y=	600000		
divide by		5				
			y	=	120000	
Certificates	11.00%	$	120000			
AA bond	6.00%	$	40000			
						
CHECK						
120000	---------	11.00%	-------	13200.00		
40000	-------------	6.00%	-------	2400.00		
Total			--------------	15600.00		
						
m.ananth@hotmail.ca