document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=66505>Question 66505</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ANNA HAS 12 BILLS IN HER WALLET, SOME $5 AND SOME $10 THE TOTAL VALUE OF THE BILLS IS $100. HOW MANY OF EACH BILL DOES ANNA HAVE?\r<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 #47156 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=47156\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=12 x=12-y<BR>\n" );
document.write( "5x+10y=100 substitute (12-y) for x in the second equation & solve for y<BR>\n" );
document.write( "5(12-y)+10y=100<BR>\n" );
document.write( "60-5y+10y=100<BR>\n" );
document.write( "5y=100-60<BR>\n" );
document.write( "5y=40<BR>\n" );
document.write( "y=40/5<BR>\n" );
document.write( "y=8 there are 8 10 dollar bills<BR>\n" );
document.write( "x+8=12<BR>\n" );
document.write( "x=12-8 <BR>\n" );
document.write( "x=4 thus 4 5 dollar bills\r<BR>\n" );
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