document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=864539>Question 864539</A>: <I><SPAN STYLE=\"word-break: break-all;\"> part of the proceeds from a garage sale was $610 worth of $10 and $20 bills.if there are 7 more $10 bills than $20 bills, how many $10 and $20 bills were there each? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #521098 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=521098\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> LET X BE THE NUMBER OF $20 BILLS<BR>\n" );
document.write( "LET X+7 BE THE NUMBER OF $10 BILLS.<BR>\n" );
document.write( "20X+10(X+7)=610<BR>\n" );
document.write( "20X+10X+70=310<BR>\n" );
document.write( "30X=310-70<BR>\n" );
document.write( "30X=240<BR>\n" );
document.write( "X=240/30<BR>\n" );
document.write( "X=8 $20 BILLS.<BR>\n" );
document.write( "8+7=15 $ 10 BILLS.<BR>\n" );
document.write( "PROOFS:<BR>\n" );
document.write( "20*8+15*10=310<BR>\n" );
document.write( "160+150=310<BR>\n" );
document.write( "310=310 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );