document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=898723>Question 898723</A>: <I><SPAN STYLE=\"word-break: break-all;\"> At the city museum, child admission is $5.40 and adult admission is $9.20. On Friday,172 tickets were sold for a total sales of $1221.40. How many child tickets were sold that day? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #545502 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=545502\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> c+a=172,<BR>\n" );
document.write( "5.4*c+9.2*a=1221.4<BR>\n" );
document.write( "c=172-a<BR>\n" );
document.write( "5.4*(172-a)+9.2*a=1221.4<BR>\n" );
document.write( "928.8-5.4a+9.2*a=1221.4<BR>\n" );
document.write( "3.8*a=292.6<BR>\n" );
document.write( "a=77.0<BR>\n" );
document.write( "c=172-a<BR>\n" );
document.write( "c=95.0 a=77.0<BR>\n" );
document.write( "check<BR>\n" );
document.write( "95.0+77.0=172<BR>\n" );
document.write( "5.4*c+9.2*a=1221.4<BR>\n" );
document.write( "5.4*95.0+9.2*77.0=1221.4<BR>\n" );
document.write( "513.0+708.4=1221.4<BR>\n" );
document.write( "1221.4=1221.4<BR>\n" );
document.write( "ok\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );