document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=286385>Question 286385</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What information is needed to solve the following problem?\r<BR>\n" );
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document.write( "For the senior play, twice as many adult tickets as student tickets were sold. If $4.20 was collected, how many student tickets were sold?\r<BR>\n" );
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document.write( "A. cost only of adult tickets<BR>\n" );
document.write( "B. all needed information is given<BR>\n" );
document.write( "C. cost of each type of ticket<BR>\n" );
document.write( "D. the title of the play\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 #207737 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=207737\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a=2s<BR>\n" );
document.write( "a*C+s*c=4.20<BR>\n" );
document.write( "if we knew the cost of each ticket we could solve.<BR>\n" );
document.write( "We have two equations and 4 unknowns<BR>\n" );
document.write( "We need an equation for each unknown<BR>\n" );
document.write( "so we need two more knowns to have two equations in two unknowns<BR>\n" );
document.write( "Answer C. cost of each type of ticket.\r<BR>\n" );
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