<PRE><B>Question 512200</B>
x-------------- 	5.00%		per annum	-------------		x		
y-------------	9.00%		per annum	------------y	=4x
x+y =800....1			
Interest-----	$1435.00						
										
5.00%	x	+	9.00%	*	4	x	=	$1,435.00
0.05	x	+	0.09	*	4	x	=	$1,435.00
0.05	x	+	0.36	x	=	$1,435.00		
0.41	x	=	$1,435.00					
/	0.41							
x=	$3,500.00	investment @ 5% 					
4	x	=	$14,000.00 investment @ 9%			
								
	CHECK							
	$175.00	+	$1,260.00	=	$1,435.00			
</PRE>