Question 518892
Investment I	6.50%		per annum	---x					
Investment II	7.50%		per annum	---y					
									
x		+	y=	25000	------------------------1				
6.50%	x	+	7.50%	y=	=	$1,785.00			
Multiply by 		100							
6.5	x	+	7.5	y=	=	$178,500.00		--------2	
									
Multiply (1) by			-6.5						
we get									
									
-6.5	x	-6.5	y=	=		-162500.00			
									
Add this to (2)									
									
y=$16,000.00 investment at 	7.50%
Balance	$9,000.00 investment at 	6.50%
CHECK									
$9,000.00	---------	6.50%	-------	$585.00					
$16,000.00	-------	7.50%	-------	$1,200.00					
Total			--------------	$1,785.00					
m.ananth@hotmail.ca