Question 1113358
component	percent	----------------			quantity								
Acid type I	0.35	----------------			x	ounce							
Acid type II	0.6	----------------	40	-	x	ounce							
Mixture	0.50	----------------	40										
													
0.35	x	+	0.6	(	40	-	x	)	=	40.00	*	0.50	
													
0.35	x	+	24	-	0.6	x	=			20.00			
0.35	x	-	0.6	x			=	20	-	24			
-0.25	x			=	-4								
/	-0.25												
	x			=	16
					
35.00%		Acid type I	16		ounce	
					
60.00%		Acid type II	24		ounce