Question 550733
percent	percentage	----------------			quantity								
Acid type I	2	----------------			x	ml							
Acid type II	8	----------------	75	-	x	ml							
Mixture	5.00%	----------------	75										
													
2x+8(75-x)=5*75	
													
2x+600-8x=	375			
2x-8x=375-600			
-6x=-225								
/-6												
	x			=	37.5		ml			2.00%		Acid type I	
					37.5		ml			8.00%		Acid type II