document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1193722>Question 1193722</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A low grade of oil contains 2.5% of an additive and a high grade of oil contains 7.5% of an additive. How many liters of the 7.5% additive oil must be added to 500 L of the 2.5% additive oil to get a mixture with 6.5% of the additive? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #825755 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=825755\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 500 L of 2.5% additive<BR>\n" );
document.write( "x Liters of the 7.5% additive<BR>\n" );
document.write( "Mixture result 6.5% additive\r<BR>\n" );
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document.write( "Account for the amount of the pure additive.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.5%2A500%2B7.5x=6.5%28x%2B500%29 ALIGN=MIDDLE  ALT=\"2.5%2A500%2B7.5x=6.5%28x%2B500%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve!\r<BR>\n" );
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document.write( "Do all computations LAST.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7.5x%2B2.5%2A500=6.5x%2B6.5%2A500 ALIGN=MIDDLE  ALT=\"7.5x%2B2.5%2A500=6.5x%2B6.5%2A500\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7.5x-6.5x=6.5%2A500-2.5%2A500 ALIGN=MIDDLE  ALT=\"7.5x-6.5x=6.5%2A500-2.5%2A500\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287.5-6.5%29x=500%286.5-2.5%29 ALIGN=MIDDLE  ALT=\"%287.5-6.5%29x=500%286.5-2.5%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%28x=500%28%286.5-2.5%29%2F%287.5-6.5%29%29%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x=500%28%286.5-2.5%29%2F%287.5-6.5%29%29%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=x=500%284%2F1%29 ALIGN=MIDDLE  ALT=\"x=500%284%2F1%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%28x=2000%29 ALIGN=MIDDLE  ALT=\"highlight%28x=2000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "CHECK - Does this value work?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.5%2A500%2B7.5%2A2000=6.5%282500%29 ALIGN=MIDDLE  ALT=\"2.5%2A500%2B7.5%2A2000=6.5%282500%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1250%2B15000=16250 ALIGN=MIDDLE  ALT=\"1250%2B15000=16250\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=16250=16250 ALIGN=MIDDLE  ALT=\"16250=16250\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "YES </SPAN>\n" );
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