Question 830674
a. x	+	1	y=	500000



b.10.00%x	

c.5.00%	y

d.10.00%	x	+	5.00%	y=	53000


Total investment						
x	+	1	y=	500000	-------------1	
Interest on both investments						
10.00%	x	+	5.00%	y=	53000	
Multiply by		100				
10	x	+	5	y=	5300000.00	--------2
Multiply (1) by			-10			
we get						
-10	x	-10	y=	-5000000.00		
Add this to (2)						
0	x	-5	y=	300000		
divide by		-5				
			y	=	-60000	
Part I	10.00%	$	560000			
Part II	5.00%	$	-60000			
						
CHECK						
560000	---------	10.00%	-------	56000.00		
-60000	-------------	5.00%	-------	-3000.00		
Total			--------------------	53000.00		
						
m.ananth@hotmail.ca