document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=763695>Question 763695</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how much pure alcohol should be added to 7l of 10% alcohol to increase the concentration to 30% alcohol? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #464955 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=464955\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let v = \"how much\" pure alcohol to add. Measures in \"units\".\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2871%2A10%2Bv%2A100%29%2F%2871%2Bv%29=30 ALIGN=MIDDLE  ALT=\"%2871%2A10%2Bv%2A100%29%2F%2871%2Bv%29=30\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve for v. </SPAN>\n" );
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