document.write( "Question 353272: how many liters of a 14% alcohol solution must be mixed with 20 L of a 50% solution to get a 30% solution? \n" ); document.write( "

Algebra.Com's Answer #252429 by Fombitz(32388) $\"\"$ $\"About$

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Let $\"A+\"$ be the number of liters of 14% alcohol.\r
\n" ); document.write( "\n" ); document.write( " $\"14A%2B50%2820%29=30%28A%2B20%29\"$
\n" ); document.write( " $\"14A%2B50%2820%29=30A%2B30%2820%29\"$
\n" ); document.write( " $\"16A=20%2820%29=400\"$
\n" ); document.write( " $\"highlight%28A=25%29\"$ liters\r
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