document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1204800>Question 1204800</A>: <I><SPAN STYLE=\"word-break: break-all;\"> One acetic acid solution is 70% water and another is 30% water. How many liters of each solution should be mixed to produce 20 liters of a solution that is 60% water? Solve using system of equations  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #841303 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</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=841303\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Viewpoint is usually solute.  Your question is only about solvent.  So for focusing on the percents water:\r<BR>\n" );
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document.write( "v of the 70%water<BR>\n" );
document.write( "20-v of the 30% water<BR>\n" );
document.write( "Want 60% water\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=70v%2B30%2820-v%29=60%2A20 ALIGN=MIDDLE  ALT=\"70v%2B30%2820-v%29=60%2A20\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=70v-30v=60%2A20-30%2A20 ALIGN=MIDDLE  ALT=\"70v-30v=60%2A20-30%2A20\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2870-30%29v=20%2860-30%29 ALIGN=MIDDLE  ALT=\"%2870-30%29v=20%2860-30%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28v=20%28%2860-30%29%2F%2870-30%29%29%29 ALIGN=MIDDLE  ALT=\"highlight_green%28v=20%28%2860-30%29%2F%2870-30%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You could use a system of equations if you really want, but obviously  something like v+x=20, whatever you want to choose for variables...\r<BR>\n" );
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document.write( "--<BR>\n" );
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document.write( "SYSTEM of two equations<BR>\n" );
document.write( "v of the 70%<BR>\n" );
document.write( "x of the 30%<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v%2Bx=20 ALIGN=MIDDLE  ALT=\"v%2Bx=20\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The \"pure water\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=70v%2B30x=60%2A20 ALIGN=MIDDLE  ALT=\"70v%2B30x=60%2A20\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "or simplifying,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7v%2B3x=60%2A2 ALIGN=MIDDLE  ALT=\"7v%2B3x=60%2A2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7v%2B3x=120 ALIGN=MIDDLE  ALT=\"7v%2B3x=120\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "and a system can be  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%287v%2B3x=120%2Cv%2Bx=20%29 ALIGN=MIDDLE  ALT=\"system%287v%2B3x=120%2Cv%2Bx=20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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