document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=984761>Question 984761</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 45% of the students in a class are girls and the number of boys exceeds the number of girls by 30. How many students are there in the class? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #605579 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=605579\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let the total number of students be given by T<BR>\n" );
document.write( "Let the number of girls be G and the number of boys be B<BR>\n" );
document.write( "You are told<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.45T+=+G ALIGN=MIDDLE  ALT=\"0.45T+=+G\"   DISABLED_style= \"max-width:90%; height:auto;\" >   <BR>\n" );
document.write( "You are also told <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=G+%2B+30+=+B ALIGN=MIDDLE  ALT=\"G+%2B+30+=+B\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "You are asked to find T\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=G+%2B+B+=+T ALIGN=MIDDLE  ALT=\"G+%2B+B+=+T\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=G+%2B+%28G%2B30%29+=+T ALIGN=MIDDLE  ALT=\"G+%2B+%28G%2B30%29+=+T\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2G+%2B+30+=+T ALIGN=MIDDLE  ALT=\"2G+%2B+30+=+T\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "now substitute in for G <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A%280.45T%29+%2B+30+=+T ALIGN=MIDDLE  ALT=\"2%2A%280.45T%29+%2B+30+=+T\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.9T+%2B+30+=+T ALIGN=MIDDLE  ALT=\"0.9T+%2B+30+=+T\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30+=+0.1T ALIGN=MIDDLE  ALT=\"30+=+0.1T\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=300+=+T ALIGN=MIDDLE  ALT=\"300+=+T\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Thats a huge class.<BR>\n" );
document.write( "There are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.45+%2A+300+=+135 ALIGN=MIDDLE  ALT=\"0.45+%2A+300+=+135\"   DISABLED_style= \"max-width:90%; height:auto;\" > girls<BR>\n" );
document.write( "There are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=300+-+135+=+165 ALIGN=MIDDLE  ALT=\"300+-+135+=+165\"   DISABLED_style= \"max-width:90%; height:auto;\" > boys<BR>\n" );
document.write( "SO there are 30 more boys that girls </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );