document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1182418>Question 1182418</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A grocery store offers a cheese sampler that includes a pepper cheddar cheese that costs $18 per kilogram and Pennsylvania Jack that costs $8 per kilogram. How many kilograms of each were used to make a 5-kilogram mixture that costs $11.00 per kilogram?<BR>\n" );
document.write( "pepper cheddar    	<BR>\n" );
document.write( " kg<BR>\n" );
document.write( "Pennsylvania Jack    	<BR>\n" );
document.write( " kg<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #812422 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</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=812422\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x of pepper cheddar<BR>\n" );
document.write( "y of pennsylv jack<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28x%2By=5%2C18x%2B8y=11%2A5%29 ALIGN=MIDDLE  ALT=\"system%28x%2By=5%2C18x%2B8y=11%2A5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Use y in terms of x.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=5-x ALIGN=MIDDLE  ALT=\"y=5-x\"   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%2818x%2B8%285-x%29=55%29 ALIGN=MIDDLE  ALT=\"highlight_green%2818x%2B8%285-x%29=55%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >-------solve this for x, and then find the value for y  (or just evaluate <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5-x ALIGN=MIDDLE  ALT=\"5-x\"   DISABLED_style= \"max-width:90%; height:auto;\" >). </SPAN>\n" );
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