Question 519880
	--------percent	----------------	quantity									
Alcohol I	30	----------------			18	Oz						
alcohol II	25	----------------			x	Oz						
Mixture	27	----------------	18	+	x	Oz						
												
30*18+25x=27(18+x)
540+25x	=486+27	x				
25x-27x	=486+540				
-2x=-54									
/	-2											
x	=	27										
		27	Oz		of	25% alcohol
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