document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=728450>Question 728450</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Kerry asked the 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?<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 #445421 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=445421\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> t+f=15,<BR>\n" );
document.write( "20t+50f=390\r<BR>\n" );
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document.write( "trail and error method<BR>\n" );
document.write( "there have to be at least 2 20's and one 50 to make the 90 <BR>\n" );
document.write( "that's three bills<BR>\n" );
document.write( "we need 12 more<BR>\n" );
document.write( "we can't have just 2 fifty's so try 3 50's<BR>\n" );
document.write( "3 50's would mean 12 20's<BR>\n" );
document.write( "150 and 240 work\r<BR>\n" );
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