document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1073421>Question 1073421</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mixture of Chemicals\r<BR>\n" );
document.write( "\n" );
document.write( "a) Solve using one variable. Petrochemicals worth $6/L are mixed with 40 L of another solution values at $9/L to produce a mixtures worth $7.20/L. How many liters of the petrochemicals are used?\r<BR>\n" );
document.write( "\n" );
document.write( "b) Solve using two variables. Petrochemicals worth $6/L are mixed with other chemicals worth $9/L to produce 100 L of chemicals worth 47.65/L. How many liters of each are used? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #688259 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=688259\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x, how much volume of the petrochemicals $6 per Liter\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(a)\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%286x%2B9%2A40%29%2F%28x%2B40%29=7.2 ALIGN=MIDDLE  ALT=\"%286x%2B9%2A40%29%2F%28x%2B40%29=7.2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(b)\r<BR>\n" );
document.write( "\n" );
document.write( "Using TWO variables as directed,\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28%286x%2B9y%29%2F100=47.65%2Cx%2By=100%29 ALIGN=MIDDLE  ALT=\"system%28%286x%2B9y%29%2F100=47.65%2Cx%2By=100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );