document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=290204>Question 290204</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It takes Carolyn 4 hour to type a final exam. It takes Elise 3 hour to do the same job. How long would it take them, working together, to do the typing? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #210008 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=210008\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x/4+x/3=1<BR>\n" );
document.write( "3x+4x=12<BR>\n" );
document.write( "7x=12<BR>\n" );
document.write( "x=12/7 1 5/7 hours together<BR>\n" );
document.write( "check<BR>\n" );
document.write( "12/7/4=3/7<BR>\n" );
document.write( "12/7/3=4/7<BR>\n" );
document.write( "Carolyn does 3/7 and Elise does 4/7 of the work.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );