document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=916524>Question 916524</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Julia and Robert can finish a piece of work in 15 days. Julia can do the job alone in 20 days. How long would it take  Robert to do the task alone? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #556127 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=556127\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x time it takes Robert to do the task alone<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F20+%2B+1%2Fx+=+1%2F15 ALIGN=MIDDLE  ALT=\"1%2F20+%2B+1%2Fx+=+1%2F15\"   DISABLED_style= \"max-width:90%; height:auto;\" >Multiplying thru by 60x so as all denominators = 1<BR>\n" );
document.write( "3x + 60 = 5x<BR>\n" );
document.write( "60 = 2x<BR>\n" );
document.write( "30 = x, time it takes Robert to do the task alone<BR>\n" );
document.write( "...<BR>\n" );
document.write( "And...checking<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2F60+%2B+2%2F60+=+1%2F15 ALIGN=MIDDLE  ALT=\"3%2F60+%2B+2%2F60+=+1%2F15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );