document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=194414>Question 194414</A>: <I><SPAN STYLE=\"word-break: break-all;\">   Annabelle's school was selling t-shirts and sweatshirts. The t-shirts sold for $10.00 and the sweatshirts sold for $15.00. The school sold $1000 worth of t-shirts and sweatshirts for a total of 80 sold. How many of each did they sell?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #145901 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=145901\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 10T+15S=1,000<BR>\n" );
document.write( "T+S=80 OR T=80-S<BR>\n" );
document.write( "10(80-S)+15S=1,000<BR>\n" );
document.write( "800-10S+15S=1,000<BR>\n" );
document.write( "5S=1,000-800<BR>\n" );
document.write( "5S=200<BR>\n" );
document.write( "S=200/5<BR>\n" );
document.write( "S=40 SWEATS SOLD.<BR>\n" );
document.write( "80-40=40 T'S SOLD.<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( "10*40+15*4-=1,000<BR>\n" );
document.write( "400+600=1,000<BR>\n" );
document.write( "1,000=1,000<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );