Question 913146
Coffee												
	price	----------------			quantity							
Mixture type I	4.25	----------------			x	pounds						
Mixture Type II	4.50	------	30	-	x	pounds						
Mixture	4.40	----------------	30									
Total	30		pounds									
4.25	x	+	4.5	(	30	-	x	)	=	132		
4.25	x	+	135	-	4.5	x	=			132		
4.25	x	-	4.5	x			=	132	-	135		
-0.25	x			=	-3							
/	-0.25											
	x			=	12		pounds			$4.25		Mixture type I
					18		pounds			$4.50		Mixture Type II
												
m.ananth@hotmail.ca