document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=949090>Question 949090</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jack and Jill are trying to figure out how much each movie ticket costs. Jack knows that the adult tickets are 2 times plus 1 more than the children tickets. Jill knows that they sold 45 adult tickets and 70 children tickets and made $525. How much is each ticket?\r<BR>\n" );
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document.write( "I need to solve this with the systems of substitution. I need to know how to write 2 equations out so I can solve for x and y. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #579359 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=579359\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x, adult price<BR>\n" );
document.write( "c, child price<BR>\n" );
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document.write( "x=2c+1<BR>\n" );
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document.write( "45 adult tickets, and 70 children tickets, revenue $525:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=45x%2B70c=525 ALIGN=MIDDLE  ALT=\"45x%2B70c=525\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "substitute for x.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=45%282c%2B1%29%2B70c=525 ALIGN=MIDDLE  ALT=\"45%282c%2B1%29%2B70c=525\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Continue from that.\r<BR>\n" );
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document.write( "The TWO EQUATIONS you would start with is this system:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28x=2c%2B1%2C45x%2B70c=525%29 ALIGN=MIDDLE  ALT=\"system%28x=2c%2B1%2C45x%2B70c=525%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You could use y instead of c if you want.  Just be clear about saying what each variable means. </SPAN>\n" );
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