document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=165715>Question 165715</A>: <I><SPAN STYLE=\"word-break: break-all;\"> mary has 36 bill in her piers, 10 bills and 20 bills in total 460 dollars,<BR>\n" );
document.write( "how many 10 and 20 bills are in her piers<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 #122169 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=122169\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=36<BR>\n" );
document.write( "x=36-y<BR>\n" );
document.write( "10x+20y=460<BR>\n" );
document.write( "10(36-y)+20y=460<BR>\n" );
document.write( "360-10y+20y=460<BR>\n" );
document.write( "10y=460-360<BR>\n" );
document.write( "10y=100<BR>\n" );
document.write( "y=100/10<BR>\n" );
document.write( "y=10 twenty dollar bills.<BR>\n" );
document.write( "x+10=36<BR>\n" );
document.write( "x=36-10<BR>\n" );
document.write( "x=26 10 dollar bills.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "10*26+20*10=460<BR>\n" );
document.write( "260+200=460<BR>\n" );
document.write( "460=460<BR>\n" );
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