Question 590579
Bonds	6.00%		per annum	---x					
Money market	7.50%		per annum	---y					
									
x+y=	5000	------------------------1				
6.00%	x+7.50%	y=337.5				
Multiply by		100							
6x+7.5y=	=	33750.00		--------2	
Multiply (1) by			-6						
we get									
-6x-6y=	-30000.00			
Add this to (2)									
0x+1.5y=3750			
divide by		1.5							
y	=		2500		Bonds	7.50%
Balance			2500	Money market	6.00%
CHECK									
2500	---------	7.50%	-------	187.50					
2500	-------	6.00%	-------	150.00					
Total			--------------	337.50