document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=667726>Question 667726</A>: <I><SPAN STYLE=\"word-break: break-all;\">  the bishop peak 4-H club is having its annual fundraising dinner. Adults pay $15 a piece and children pay $10 a piece. if the number of adult tickets sold is twice the number of childrens tickets sold and the total income is $1,600 how much of each kind of ticket did the 4-H club sell </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415542 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=415542\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Establish variables<BR>\n" );
document.write( "x = adults<BR>\n" );
document.write( "y = children<BR>\n" );
document.write( "...<BR>\n" );
document.write( "15x + 10y = 1600<BR>\n" );
document.write( "x = 2y<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Substitute x into the first equation<BR>\n" );
document.write( "15(2y) + 10y = 1600<BR>\n" );
document.write( "30y + 10y = 1600<BR>\n" );
document.write( "40y = 1600<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Divide both sides by 40<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y+=+40%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y+=+40%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > children's tickets<BR>\n" );
document.write( "...<BR>\n" );
document.write( "x = 2(40) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x=80%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x=80%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > adult's tickets<BR>\n" );
document.write( ".....................<BR>\n" );
document.write( "Delighted to help.<BR>\n" );
document.write( "-Reading Boosters<BR>\n" );
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