Question 422133
3.00%	per annum -------------	x
4.00%	per annum ------------	y
total investment	5000			
Interest-----	$185.00			
...
x+y=5000	------------------------1			
3.00%x+4.00%y=$185.00		
Multiply by 100						
3x+4y=$18,500.00		--------2
								
Multiply (1) by	-3					
we get								
-3x-3y=	-15000		
								
Add this to (2)								
								
y=$3,500.00 investment at 4%
Balance	$1,500.00 investment at 3%