Question 476439
Investment I	10.00%		per annum						
Investment II	8.00%		per annum						
									
x		+	y	5000	------------------------1				
10.00%	x	+	8.00%	y	=	$460.00			
Multiply by 		100							
10	x	+	8	y	=	$46,000.00		--------2	
									
Multiply (1) by			-10						
we get									
									
-10	x	-10	y	=		-50000.00			
									
Add this to (2)									
									
0	x	-2	y	=		-$4,000.00			
									
divide by		-2							
									
y	=		$2,000.00		investment at 	8.00%
Balance			$3,000.00		investment at 	10.00%

CHECK									
$3,000.00			$300.00						
$2,000.00			$160.00						
Total			$460.00