Question 772962
Real Estate	12.00%		per annum	------------	Amount invested = y	
	5000000					
Interest-----	660000.00					
						
Food business	15.00%		per annum	---x		
Real Estate	12.00%		per annum	---y		
Total investment						
x	+	1	y=	5000000	-------------1	
Interest on both investments						
15.00%	x	+	12.00%	y=	660000	
Multiply by		100				
15	x	+	12	y=	66000000.00	--------2
Multiply (1) by			-15			
we get						
-15	x	-15	y=	-75000000.00		
Add this to (2)						
0	x	-3	y=	-9000000		
divide by		-3				
			y	=	3000000	
Food business	15.00%	$	2,000,000			
Real Estate	12.00%	$	3,000,000			
						
CHECK						
2000000	---------	15.00%	-------	300000.00		
3000000	-------------	12.00%	-------	360000.00		
Total			--------------------	660,000.00