document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=219040>Question 219040</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. How many ways can you make change for $50 bill using $5, $10 and $20 bills?\r<BR>\n" );
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document.write( "2. A compass and ruler together cost $4. The compass costs 90cents more than the ruler. How much does the compass cost? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #164834 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=164834\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I GET 40 COMBINATIONS OF CHANGE.<BR>\n" );
document.write( "20--10--5 (these are the bills)<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "2       (these are the quantities of the various bills)<BR>\n" );
document.write( "1<BR>\n" );
document.write( "----4<BR>\n" );
document.write( "----3<BR>\n" );
document.write( "----2<BR>\n" );
document.write( "----1<BR>\n" );
document.write( "--------9<BR>\n" );
document.write( "--------8<BR>\n" );
document.write( "--------7<BR>\n" );
document.write( "--------6<BR>\n" );
document.write( "--------5<BR>\n" );
document.write( "--------4<BR>\n" );
document.write( "--------3<BR>\n" );
document.write( "--------2<BR>\n" );
document.write( "--------1<BR>\n" );
document.write( "2-------1<BR>\n" );
document.write( "1---2<BR>\n" );
document.write( "1---2---1<BR>\n" );
document.write( "1-------5<BR>\n" );
document.write( "1-------4<BR>\n" );
document.write( "1-------3<BR>\n" );
document.write( "1-------2<BR>\n" );
document.write( "1-------1<BR>\n" );
document.write( "----4<BR>\n" );
document.write( "----4---1<BR>\n" );
document.write( "----3---3<BR>\n" );
document.write( "----3---2<BR>\n" );
document.write( "----3---1<BR>\n" );
document.write( "----2---5<BR>\n" );
document.write( "----2---4<BR>\n" );
document.write( "----2---3<BR>\n" );
document.write( "----2---2<BR>\n" );
document.write( "----2---1<BR>\n" );
document.write( "----1---7<BR>\n" );
document.write( "----1---6<BR>\n" );
document.write( "----1---5<BR>\n" );
document.write( "----1---4<BR>\n" );
document.write( "----1---3<BR>\n" );
document.write( "----1---2<BR>\n" );
document.write( "----1---1<BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "r+c=4.00<BR>\n" );
document.write( "c=r+.90<BR>\n" );
document.write( "r+(r+.90)=4.00<BR>\n" );
document.write( "2r+.90=4.00<BR>\n" );
document.write( "2r=4.00-.90<BR>\n" );
document.write( "2r=3.10<BR>\n" );
document.write( "r=3.10/2<BR>\n" );
document.write( "r=1.55 ANS.<BR>\n" );
document.write( "c=1.55+.90<BR>\n" );
document.write( "C=2.45 ANS.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "1.55+(1.55+.90)=4.00<BR>\n" );
document.write( "1.55+2.45=4.00<BR>\n" );
document.write( "4.00=4.00<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );