document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=234888>Question 234888</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a hotdog stand can purchase hot dogs for $0.35 each and buns for $0.20 each.  It has fixed costs of $50 and each hotdog sells for $1.\r<BR>\n" );
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document.write( "1. write a linear equation for cost and revenue<BR>\n" );
document.write( "2. determine break even point\r<BR>\n" );
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document.write( "price $1.00 - cost $0.55 means a profit of $0.45 each<BR>\n" );
document.write( "so I think you would take the fixed cost of $50 and divide it by the profit  $.045 to come up with a break even point of 111 hotdogs???????\r<BR>\n" );
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document.write( "Thanks!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #173129 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=173129\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'll graph the Cost and Revenue<BR>\n" );
document.write( "The graph will have number of hotdogs sold, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n ALIGN=MIDDLE  ALT=\"n\"   DISABLED_style= \"max-width:90%; height:auto;\" > on the x-axis<BR>\n" );
document.write( "Revenue, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r ALIGN=MIDDLE  ALT=\"r\"   DISABLED_style= \"max-width:90%; height:auto;\" > and also cost, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c ALIGN=MIDDLE  ALT=\"c\"   DISABLED_style= \"max-width:90%; height:auto;\" > are plotted on the y-axis<BR>\n" );
document.write( "The cost of making <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n ALIGN=MIDDLE  ALT=\"n\"   DISABLED_style= \"max-width:90%; height:auto;\" > hotdogs is <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c+=+.35n+%2B+.2n+%2B+50 ALIGN=MIDDLE  ALT=\"c+=+.35n+%2B+.2n+%2B+50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c+=+.55n+%2B+50 ALIGN=MIDDLE  ALT=\"c+=+.55n+%2B+50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r+=+1%2An ALIGN=MIDDLE  ALT=\"r+=+1%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Plotting these 2 lines on the same graph, the profit<BR>\n" );
document.write( "is always <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r+-+c ALIGN=MIDDLE  ALT=\"r+-+c\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which is the vertical distance<BR>\n" );
document.write( "between the 2 lines<BR>\n" );
document.write( "The break-even point is where the lines meet, or when <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r+=+c ALIGN=MIDDLE  ALT=\"r+=+c\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+400%2C+400%2C+-20%2C+200%2C+-20%2C+200%2C+.55x+%2B+50%2C+x%29+ ALIGN=MIDDLE  ALT=\"+graph%28+400%2C+400%2C+-20%2C+200%2C+-20%2C+200%2C+.55x+%2B+50%2C+x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "At <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r+=+c ALIGN=MIDDLE  ALT=\"r+=+c\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n+=+.55n+%2B+50 ALIGN=MIDDLE  ALT=\"n+=+.55n+%2B+50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.45n+=+50 ALIGN=MIDDLE  ALT=\".45n+=+50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n+=+111 ALIGN=MIDDLE  ALT=\"n+=+111\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Cost and Revenue are both $111 also<BR>\n" );
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