Question 1031230

Part I	4.50%		per annum	-------------	Amount invested =x		
Part II	7.50%		per annum	------------	Amount invested = y		=
	5000						
Interest-----	363						
							
Part I	4.50%		per annum	---x			
Part II	7.50%		per annum	---y			
Total investment							
x	+	1	y=	5000	-------------1		
Interest on both investments							
4.50%	x	+	7.50%	y=	363		
Multiply by		100					
4.5	x	+	7.5	y=	36300.00	--------2	
Multiply (1) by			-4.5				
we get							
-4.5	x	-4.5	y=	-22500.00			
Add this to (2)							
0	x	3	y=	13800			
divide by		3					
			y	=	4600		
Part I	4.50%	$	400				
Part II	7.50%	$	4600				
							
CHECK							
400	---------	4.50%	-------	18.00			
4600	-------------	7.50%	-------	345.00			
Total			--------------------	363.00			
							
m.ananth@hotmail.ca