document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1020248>Question 1020248</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A group of 165 men and women visit a cinema.<BR>\n" );
document.write( "There are 20% more men than women.<BR>\n" );
document.write( "How many men are there in the group?\r<BR>\n" );
document.write( "\n" );
document.write( "The answer is 90 but I don't understand how you work it out, and if there is a formula for these types of questions? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #636156 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=636156\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Name your variables.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=M%2BW=165 ALIGN=MIDDLE  ALT=\"M%2BW=165\"   DISABLED_style= \"max-width:90%; height:auto;\" > \"group of 165 men and women\" <BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=M=W%281%2B20%2F100%29 ALIGN=MIDDLE  ALT=\"M=W%281%2B20%2F100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\"20% more men than women\"<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=M=%28120%2F100%29W ALIGN=MIDDLE  ALT=\"M=%28120%2F100%29W\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=M=%286%2F5%29W ALIGN=MIDDLE  ALT=\"M=%286%2F5%29W\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substitute into your first equation and solve for W.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%286%2F5%29W%2BW=165 ALIGN=MIDDLE  ALT=\"%286%2F5%29W%2BW=165\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%286%2F5%29W%2B%285%2F5%29W=165 ALIGN=MIDDLE  ALT=\"%286%2F5%29W%2B%285%2F5%29W=165\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2811%2F5%29W=165 ALIGN=MIDDLE  ALT=\"%2811%2F5%29W=165\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W=%285%2F11%29165 ALIGN=MIDDLE  ALT=\"W=%285%2F11%29165\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W ALIGN=MIDDLE  ALT=\"W\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "Then use either equation to solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=M ALIGN=MIDDLE  ALT=\"M\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );