document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=720057>Question 720057</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many pints of pure water must be mixed with 3 pints of 70% acetic acid to produce a mixture that is 20% acetic acid? Thank you so much in advance. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #546116 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=546116\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> from view of acid<BR>\n" );
document.write( "3*.7=.2(3+x)<BR>\n" );
document.write( "2.1=.6+.2x<BR>\n" );
document.write( "1.5=.2x<BR>\n" );
document.write( "x=7.5 pints\r<BR>\n" );
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document.write( "from view of water <BR>\n" );
document.write( "1*x+0.3*3=0.8(3+x)<BR>\n" );
document.write( "1*x+0.9=2.4+0.8x<BR>\n" );
document.write( "1x-0.8x=2.4-0.9<BR>\n" );
document.write( "0.2x=1.5<BR>\n" );
document.write( "x=7.5 pints\r<BR>\n" );
document.write( "\n" );
document.write( "check<BR>\n" );
document.write( "1*7.5+0.3*3=0.8(3+7.5)<BR>\n" );
document.write( "7.5+0.9=0.8(10.5)<BR>\n" );
document.write( "8.4=8.4\r<BR>\n" );
document.write( "\n" );
document.write( "ok\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );