document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=301711>Question 301711</A>: <I><SPAN STYLE=\"word-break: break-all;\">   <BR>\n" );
document.write( "Need your help in setting this problem up.\r<BR>\n" );
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document.write( "How many gallons of 20% antifreeze solution and a 10% antifreeze solution must be mixed to obtain 40 gallons of a 16% antifreeze solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #216323 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=216323\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First name the variables.<BR>\n" );
document.write( "A-gallons of 20% solution<BR>\n" );
document.write( "B-gallons of 10% solution<BR>\n" );
document.write( "Then set up an equation for the total volume of solution.<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%2BB=40 ALIGN=MIDDLE  ALT=\"A%2BB=40\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then set up an equation for the concentration of the solution.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20A%2B10B=16%28A%2BB%29=16%2840%29=640 ALIGN=MIDDLE  ALT=\"20A%2B10B=16%28A%2BB%29=16%2840%29=640\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2A%2BB=64 ALIGN=MIDDLE  ALT=\"2A%2BB=64\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now you have 2 equations in 2 unknowns. <BR>\n" );
document.write( "Solve it using substitution, elimination, etc. to get A and B. <BR>\n" );
document.write( "Re=post if you get stuck. </SPAN>\n" );
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