document.write( "Question 375345: How many liters of pure alcohol must be added of 5 liters of a 60% alcohol solution to make a 70% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #266899 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Pure alcohol is a 100% solution.
\n" ); document.write( "Let A be the amount of pure alcohol added.
\n" ); document.write( "\"100A%2B60%285%29=70%28A%2B5%29\"
\n" ); document.write( "\"100A%2B300=70A%2B350\"
\n" ); document.write( "\"30A=50\"
\n" ); document.write( "\"highlight%28A=5%2F3%29\" liters
\n" ); document.write( "
\n" );