document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=714727>Question 714727</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many milliliters of a 18% hydrogen peroxide solution and how many milliliters of a 10% hydrogen peroxide solution should be mixed to get 112 mL of a 12% hydrogen peroxide solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #438954 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=438954\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x ml. of 10% solution and y ml. of 18% solution, want 12% result, 112 ml. size.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2810x%2B18y%29%2F112=12 ALIGN=MIDDLE  ALT=\"%2810x%2B18y%29%2F112=12\"   DISABLED_style= \"max-width:90%; height:auto;\" > AND <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2By=112 ALIGN=MIDDLE  ALT=\"x%2By=112\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The percentage equation:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285x%2B9y%29%2F56=12 ALIGN=MIDDLE  ALT=\"%285x%2B9y%29%2F56=12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%2B9y=672 ALIGN=MIDDLE  ALT=\"5x%2B9y=672\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "System to solve is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%2B9y=672 ALIGN=MIDDLE  ALT=\"5x%2B9y=672\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2By=112 ALIGN=MIDDLE  ALT=\"x%2By=112\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Multiply second equation by 5 and subtract from first equation.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%2B9y-5%28x%2By%29=672-5%2A112 ALIGN=MIDDLE  ALT=\"5x%2B9y-5%28x%2By%29=672-5%2A112\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9y-5y=112 ALIGN=MIDDLE  ALT=\"9y-5y=112\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4y=112 ALIGN=MIDDLE  ALT=\"4y=112\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=28%29 ALIGN=MIDDLE  ALT=\"highlight%28y=28%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > ml. of the 18% hydrogen peroxide solution.\r<BR>\n" );
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document.write( "Now, you can find x, using x+y=112. </SPAN>\n" );
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