document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=372280>Question 372280</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In one day, a store sold 22 lamps. The larger lamps sell for $20 and the smaller lamps sell for $10. The total sales for the day were $320. How many of each lamp was sold ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #265191 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=265191\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> larger lamps x numbers -------------$20<BR>\n" );
document.write( "smaller lamps --- 22-x -------------$10<BR>\n" );
document.write( "..<BR>\n" );
document.write( "sales = $320<BR>\n" );
document.write( "20x+10(22-x)=320<BR>\n" );
document.write( "20x+220-10x=320<BR>\n" );
document.write( "10x+220=320<BR>\n" );
document.write( "-220<BR>\n" );
document.write( "10x= 100<BR>\n" );
document.write( "/10<BR>\n" );
document.write( "x= 10 -------larger lamps<BR>\n" );
document.write( "balance 12 smaller lamps<BR>\n" );
document.write( "...<BR>\n" );
document.write( "m.ananth@hotmail.ca<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );