document.write( "Question 263877: how many liters of 40% and 80% acids must be mixed in order to make 20 liters of a 55% acid soultion? \n" ); document.write( "
Algebra.Com's Answer #194402 by richwmiller(17219)\"\" \"About 
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.4x+.8(20-x)=.55*20 \n" ); document.write( "
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