Question 880747
Part I	5.00%		per annum	---x		
Part II	4.00%		per annum	---y		
Total investment						
x	+	1	y=	25000	-------------1	
Interest on both investments						
5.00%	x	+	4.00%	y=	1150	
Multiply by		100				
5	x	+	4	y=	115000.00	--------2
Multiply (1) by			-5			
we get						
-5	x	-5	y=	-125000.00		
Add this to (2)						
0	x	-1	y=	-10000		
divide by		-1				
			y	=	10000	
Part I	5.00%	$	15000			
Part II	4.00%	$	10000			
						
CHECK						
15000	---------	5.00%	-------	750.00		
10000	-------------	4.00%	-------	400.00		
Total			--------------------	1150.00		
						
m.ananth@hotmail.ca