document.write( "Question 429317: how many ounces of a 15% alcohol solution must be mixed with 3 ounces of a 20% solution to make a 18%alcohol solution \n" ); document.write( "
Algebra.Com's Answer #307667 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
.15x+3(.2)=.18(3+x)
\n" ); document.write( ".15x+.6=.54+.18x
\n" ); document.write( ".06=.03x
\n" ); document.write( ".06/.03=x
\n" ); document.write( "2=x
\n" ); document.write( "You need 2 ozs of a 15% solution to make the desired mix..
\n" ); document.write( "
\n" );