document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=738793>Question 738793</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Kerry asked a bank teller to cash a $390 check using $20 bills and $50 bills.  If the teller gave her a total of 15 bills, how many of each type of bill did she receive? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #450915 by </B><A HREF=/tutors/aboutme.mpl?userid=fcabanski><B>fcabanski(1391)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fcabanski><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=450915\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> T are $20 bills.  F are $50 bills<P><BR>\n" );
document.write( "T + F = 15  Equation 1<P><BR>\n" );
document.write( "20T + 50F = 390 Equation 2<P><BR>\n" );
document.write( "Eq 1: T = 15-F  (plug that into equation 2)<P><BR>\n" );
document.write( "20(15-F) + 50F = 390<P><BR>\n" );
document.write( "300 - 20F + 50F = 390<P><BR>\n" );
document.write( "30F = 90<P><BR>\n" );
document.write( "F = 3<P><BR>\n" );
document.write( "T = 15-F = 15-3 = 12<BR>\n" );
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