document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1045728>Question 1045728</A>: <I><SPAN STYLE=\"word-break: break-all;\"> That's the Ticket!\r<BR>\n" );
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document.write( "There are 40 rows of seats in the Varsity Theater, with 20 seats in each row. During regular performances, all seats cost $12. \r<BR>\n" );
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document.write( "A movie rents for $275 per performance. Explain how you could find the theater owner's profit for one performance if you knew the number of tickets sold. Ignore costs that are not mentioned. <BR>\n" );
document.write( "(My answer: There are 800 seats. If it was all sold and then it would be $9600. Subtract 9600 & 275. He made: $9,325.)\r<BR>\n" );
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document.write( "Question I'm having trouble with: <BR>\n" );
document.write( "For a special movie premiere, the theater owner decided to charge $20 per ticket for the first r rows of the theater and $15 for the remaining rows. \r<BR>\n" );
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document.write( "Explain how you could find the owner's total income if you knew the value of r and you knew that all of the tickets were sold.\r<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 #661234 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=661234\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For a special movie premiere, the theater owner decided to charge $20 per ticket for the first r rows of the theater and $15 for the remaining rows.<BR>\n" );
document.write( "Explain how you could find the owner's total income if you knew the value of r and you knew that all of the tickets were sold.<BR>\n" );
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document.write( "The revenue for the r rows: <BR>\n" );
document.write( "Rev1 = 20r * $20<BR>\n" );
document.write( "Rev1 = $400r<BR>\n" );
document.write( "The revenue for the remaining rows<BR>\n" );
document.write( "Rev2 = 20(40-r) * $15<BR>\n" );
document.write( "Rev2 = (800 - 20r) * 15<BR>\n" );
document.write( "Rev2 = 12000 - 300r<BR>\n" );
document.write( "Total Rev = 12000 - 300r + 400r<BR>\n" );
document.write( "total Rev = 12000 + 100r<BR>\n" );
document.write( "Subtract the cost of the movie<BR>\n" );
document.write( "Profit = 100r + 12000 - 275<BR>\n" );
document.write( "Profit = 100r + 11725<BR>\n" );
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