document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1165984>Question 1165984</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Lun Ho staduim sells 2,200 tickets for a concert. It sells a quarter of them at a 20% discount and a further 10% at a 40% discount. How much must it change for tickets if it wants to generate an income of $40,000? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #790661 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=790661\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Lun Ho stadium sells 2,200 tickets for a concert.<BR>\n" );
document.write( " It sells a quarter of them at a 20% discount and a further 10% at a 40% discount.<BR>\n" );
document.write( "How much must he charge for tickets if it wants to generate an income of $40,000?<BR>\n" );
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document.write( "let a = undiscounted price for the tickets<BR>\n" );
document.write( "1 - .25 - .10 = .65 sold at original price<BR>\n" );
document.write( "20% discount = .8n is the price of the ticket<BR>\n" );
document.write( "40% discount = .6n is the price of the ticket<BR>\n" );
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document.write( ".25(2200)(.8a) + .10(2200)(.6a) + .65(2200)a = 40000<BR>\n" );
document.write( "440a + 132a + 1430a = 40000<BR>\n" );
document.write( "2002a = 40000<BR>\n" );
document.write( "a = 40000/2002<BR>\n" );
document.write( "a = $19.98 will generate $40,000 (probably just make it $20 a ticket)<BR>\n" );
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document.write( "check this; find the amt at each price using $20<BR>\n" );
document.write( "550 * 16 = 8800, 20% disc<BR>\n" );
document.write( "220 * 12 = 2640, 40% disc<BR>\n" );
document.write( "1430* 20 = 28600 no disc<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "total Rev: $40040 </SPAN>\n" );
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