Question 519279
Investment I	8.00%		per annum	---x					
Investment II	7.50%		per annum	---y					
									
x		+	y=	2440	------------------------1				
8.00%	x	+	7.50%	y=	=	$193.00			
Multiply by 		100							
8	x	+	7.5	y=	=	$19,300.00		--------2	
									
Multiply (1) by			-8						
we get									
									
-8	x	-8	y=	=		-19520.00			
									
Add this to (2)									
									
-0.5y=	=-$220.00			
									
divide by		-0.5							
									
y	=$440.00 investment at 	7.50%
Balance			$2,000.00 investment at 	8.00%
CHECK									
$2,000.00	---------	8.00%	-------	$160.00					
$440.00	-------	7.50%	-------	$33.00					
Total			--------------	$193.00					


m.ananth@hotmail.ca