document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=927293>Question 927293</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2.	A chemist wants to make 4 liters of a 7% acid solution by mixing a 10% acid solution and a 4% acid solution. How many liters of each solution should the chemist use? Write your answer as a complete sentence.\r<BR>\n" );
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document.write( "Be sure to:<BR>\n" );
document.write( "•	Define your variable and expressions for the quantities.<BR>\n" );
document.write( "•	Write an equation that models the problem.<BR>\n" );
document.write( "•	Solve the equation.<BR>\n" );
document.write( "•	State the answer in a complete sentence.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #562881 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=562881\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> To do this with just 1 unknown:<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+ ALIGN=MIDDLE  ALT=\"+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = liters of 10% acid solution needed<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4+-+x+ ALIGN=MIDDLE  ALT=\"+4+-+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = liters of 4% acid solution needed<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+.1x+%2B+.04%2A%28+4+-+x+%29+%29+%2F+4+=+.07+ ALIGN=MIDDLE  ALT=\"+%28+.1x+%2B+.04%2A%28+4+-+x+%29+%29+%2F+4+=+.07+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=++.1x+%2B+.04%2A%28+4+-+x+%29+=+4%2A.07+ ALIGN=MIDDLE  ALT=\"++.1x+%2B+.04%2A%28+4+-+x+%29+=+4%2A.07+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.1x+%2B+.16+-+.04x+=+.28+ ALIGN=MIDDLE  ALT=\"+.1x+%2B+.16+-+.04x+=+.28+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.06x+=+.12+ ALIGN=MIDDLE  ALT=\"+.06x+=+.12+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+2+ ALIGN=MIDDLE  ALT=\"+x+=+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4+-+x+=+2+ ALIGN=MIDDLE  ALT=\"+4+-+x+=+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "2 liters of 10% acid solution are needed<BR>\n" );
document.write( "2 liters of 4% acid solution are needed<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+.1x+%2B+.04%2A%28+4+-+x+%29+%29+%2F+4+=+.07+ ALIGN=MIDDLE  ALT=\"+%28+.1x+%2B+.04%2A%28+4+-+x+%29+%29+%2F+4+=+.07+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+.1%2A2+%2B+.04%2A%28+4+-+2+%29+%29+%2F+4+=+.07+ ALIGN=MIDDLE  ALT=\"+%28+.1%2A2+%2B+.04%2A%28+4+-+2+%29+%29+%2F+4+=+.07+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+.2+%2B+.08+%29+%2F+4+=+.07+ ALIGN=MIDDLE  ALT=\"+%28+.2+%2B+.08+%29+%2F+4+=+.07+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.28+=+.07%2A4+ ALIGN=MIDDLE  ALT=\"+.28+=+.07%2A4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.28+=+.28+ ALIGN=MIDDLE  ALT=\"+.28+=+.28+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK\r<BR>\n" );
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