Question 463610
------	percent	----------------	quantity										
Alcohol I	50	----------------			20	L							
Alcohol II	14	----------------			x	L							
Total	30	----------------	20	+	x	L							
													
50*20+14*x=30(20+x)
1000+14x=600+30x					
14x-30x=600-1000					
-16x=-400								
/-16									
x=25L	14	%	Alcohol II