document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=89538>Question 89538</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A small firm produces both AM and AM/FM car radios. The AM radios take 15 h<BR>\n" );
document.write( "to produce, and the AM/FM radios take 20 h. The number of production hours is<BR>\n" );
document.write( "limited to 300 h per week. The plant’s capacity is limited to a total of 18 radios per week, and existing orders require that at least 4 AM radios and at least 3 AM/FM radios be produced per week. Write a system of inequalities representing this situation. Then, draw a graph of the feasible region given these conditions, in which x is the number of AM radios and y the number of AM/FM radios<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 #65086 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=65086\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A small firm produces both AM and AM/FM car radios.<BR>\n" );
document.write( "Let x is the number of AM radios and y the number of AM/FM radios.\r<BR>\n" );
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document.write( "The AM radios take 15 hr to produce, and the AM/FM radios take 20 hr. <BR>\n" );
document.write( "The number of production hours is limited to 300 hrs. per week.<BR>\n" );
document.write( "Production EQUATION:<BR>\n" );
document.write( "15x+20y <=300 hrs<BR>\n" );
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document.write( "The plant’s capacity is limited to a total of 18 radios per week, and existing orders require that at least 4 AM radios and at least 3 AM/FM radios be produced per week.<BR>\n" );
document.write( "4<=x<=18<BR>\n" );
document.write( "3<=y<=18<BR>\n" );
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document.write( "Write a system of inequalities representing this situation. <BR>\n" );
document.write( "Then, draw a graph of the feasible region given these conditions,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-5%2C25%2C-5%2C25%2C%28-3%2F4%29x%2B15%2C3%2C18%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-5%2C25%2C-5%2C25%2C%28-3%2F4%29x%2B15%2C3%2C18%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Draw a vertical line at x=4 and at x=18.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.  <BR>\n" );
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