document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=531208>Question 531208</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tom can mow his lawn in 6 hours. If Julia helps Tom, the job gets done in 2 hours. How many hours would it take Julia working alone? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #350366 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=350366\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Tom can mow his lawn in 6 hours. If Julia helps Tom, the job gets done in 2 hours. How many hours would it take Julia working alone?<BR>\n" );
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document.write( "Tom's rate: 1/6 job/hr<BR>\n" );
document.write( "Together rate: 1/2 job/hr<BR>\n" );
document.write( "Julia rate: 1/x job/hr<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "rate + rate = together rate<BR>\n" );
document.write( "1/6 + 1/x = 1/2<BR>\n" );
document.write( "Multiply thru by 12x<BR>\n" );
document.write( "2x + 12 = 6x<BR>\n" );
document.write( "4x = 12<BR>\n" );
document.write( "x = 3 hrs (time for Julia to do the job alone)<BR>\n" );
document.write( "============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );