document.write( "Question 343843: How many grams of pure acid must be added to 60 grams of an 8% acid solution to make a 20% acid solution? \n" ); document.write( "
Algebra.Com's Answer #246011 by Fombitz(32388)\"\" \"About 
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\n" ); document.write( "Let \"A\" be the amount of 100% acid.
\n" ); document.write( "\"100A%2B8%2860%29=20%28A%2B60%29\"
\n" ); document.write( "\"100A%2B480=20A%2B1200\"
\n" ); document.write( "\"80A=720\"
\n" ); document.write( "\"highlight%28A=9%29\"grams
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