document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=264611>Question 264611</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Word Problem:  Miss Day bought 52 Chrismas cards for $12.80.  If sh paid $.20 apiece for part of them and $.30 apiece for the rest, how many of each kind did she buy? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #194807 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=194807\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .30X+.20(52-X)=12.80<BR>\n" );
document.write( ".30X+10.4-.20X=12.80<BR>\n" );
document.write( ".10X=12.80-10.4<BR>\n" );
document.write( ".10X=2.40<BR>\n" );
document.write( "X=2.40/.10<BR>\n" );
document.write( "X=24 CARDS COST $.30.<BR>\n" );
document.write( "52-24=28 CARDS COST $.20.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".30*24+.20*28=12.80<BR>\n" );
document.write( "7.2+5.6=12.80<BR>\n" );
document.write( "12.80=12.80<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );