document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=947477>Question 947477</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How much pure alcohol must a nurse add to 10 cm^3 of a 60% alcohol solution to strengthen it to a 90% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #578131 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=578131\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How much pure alcohol must a nurse add to 10 cm^3 of a 60% alcohol solution to strengthen it to a 90% solution?<BR>\n" );
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document.write( "Add x cc<BR>\n" );
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document.write( "10*60 + x*100 = (10+x)90<BR>\n" );
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