Question 1026532
Part I	4.00%		per annum	-------------	Amount invested =x		
Part II	7.50%		per annum	------------	Amount invested = y		=
	9000						
Interest-----	500						
							
Part I	4.00%		per annum	---x			
Part II	7.50%		per annum	---y			
Total investment							
x	+	1	y=	9000	-------------1		
Interest on both investments							
4.00%	x	+	7.50%	y=	500		
Multiply by		100					
4	x	+	7.5	y=	50000.00	--------2	
Multiply (1) by			-4				
we get							
-4	x	-4	y=	-36000.00			
Add this to (2)							
0	x	3.5	y=	14000			
divide by		3.5					
			y	=	4000		
Part I	4.00%	$	5000				
Part II	7.50%	$	4000				
							
CHECK							
5000	---------	4.00%	-------	200.00			
4000	-------------	7.50%	-------	300.00			
Total			--------------------	500.00			
							
m.ananth@hotmail.ca