Question 673106
Part I	7.00%		per annum	-------------	Amount invested =x		
Part II	2.00%		per annum	------------	Amount invested = y		=
	1400						
Interest-----	58						
							
Part I	7.00%		per annum	---x			
Part II	2.00%		per annum	---y			
Total investment							
x	+	y=	1400	-------------1		
Interest on both investments							
7.00%	x	+	2.00%	y=	58		
Multiply by		100					
7	x	+	2	y=	5800.00	--------2	
Multiply (1) by			-7				
we get							
-7	x	-7	y=	-9800.00			
Add this to (2)							
0	x	-5	y=	-4000			
divide by		-5					
			y	=	800		
Part I	7.00%	$	600				
Part II	2.00%	$	800				
							
CHECK							
600	---------	7.00%	-------	42.00			
800	-------------	2.00%	-------	16.00			
Total			--------------------	58.00			
							
m.ananth@hotmail.ca