Question 588167
-------------- 	percent	----------------	Amount									
Acid solution I	25	----------------			5	gallons						
Acid solution II	10	----------------			x	gallons						
Total	15	----------------	5	+	x	gallons						
												
25	*	5	+	10	x	=	15	(	5	+	x	)
125	+	10	x	=	75	+	15	x				
10	x		-15	x	=	-125	+	75				
-5	x	=	-50									
/	-5											
x	=	10	of	gallons	Acid solution II							
		10	of	gallons	Acid solution I							
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