Question 440728
Bill	5.00%		per annum						
Jeanette	7.00%		per annum						
									
x+y=5000	------------------------1				
5.00%x+7.00%y=$310.00			
Multiply by 	100							
5x+7y=$31,000.00		--------2	
									
Multiply (1) by	-5						
we get									
									
-5x-5y=	-25000.00			
									
Add this to (2)									
									
2y=$6,000.00			
									
divide by 2							
									
y= $3,000.00		investment at 	7.00%---- Jeanette
Balance	$2,000.00	investment at 	5.00% --- Bill