Question 871413
pretzels	2.00	----------------			x	pounds						
cereals	2.40	------	4	-	x	pounds						
Mixture	2.15	----------------	4									
Total	4		pounds									
2	x	+	2.4	(	4	-	x	)	=	4*2.15		
2	x	+	9.6	-	2.4	x	=			8.6		
2	x	-	2.4	x			=	8.6	-	-9.6		
-0.4	x			=	-1							
/	-0.4											
	x			=	2.5		pounds			2.00%		pretzels
					1.5		pounds			2.40%		cereals
												
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