Question 544528
percent		----------------			quantity								
Salt solution I	0.04	----------------			x	L							
Salt solution II	0.19	------	1	-	x	L							
Mixture	0.13%	----------------	1										
													
0.04x+0.19(1-x)	=0.13*	1	
													
0.04x+0.19-0.19	x=0.13			
0.04x-	0.19x	=0.13-	0.19			
-0.15	x=-0.06								
/	-0.15												
x=	0.4		L			0.04%		Salt solution I	
	0.6		L			0.19%		Salt solution II	
													
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