Question 1003100

Part I	9.00%		per annum	-------------	Amount invested =x		
Part II	6.00%		per annum	------------	Amount invested = y		=
	12000						
Interest-----	equal						
							
Part I	9.00%		per annum	---x			
Part II	6.00%		per annum	---y			
Total investment							
x	+		y=	12000	-------------1		
Interest on both investments							
9.00%	x	=	6.00%	
9x=6y
x= 2/3 y

plug in (1)

(2/3) y + y =12000

(2y+3y)	/3 = 12000

5y = 36000

y = 7200

x = 4800