document.write( "Question 903657: a tank contains 10 liters of 25% solution of alcohol. How much must be taken from the tank to be replaced by a 5% solution of alcohol so the vessel will now contain a 10% solution of alcohol? \n" ); document.write( "
Algebra.Com's Answer #548200 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Same idea as the typical radiator antifreeze problem, but just using a \"tank\" instead of a radiator, and alcohol instead of antifreeze:\r
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