Question 800652
---	percent	----------------	Amount									
Solution   I	25	----------------			30	gallons						
solution II	15	----------------			x	gallons						
Mixture	20	----------------	30	+	x	gallons						
												
25	*	30	+	15	x	=	20	(	30	+	x	)
750	+	15	x	=	600	+	20	x				
15	x		-20	x	=	-750	+	600				
-5	x	=	-150									
/	-5											
x	=	30		gallons	solution II							
												
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