document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1086523>Question 1086523</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that it takes Jack and Bob 2 hours to do a job, it takes Bob and Danny 3 hours to<BR>\n" );
document.write( "do the same job and it takes Jack and Danny 4 hours to do the same job. How many hours would it take Jack, Bob and Danny to do the same job? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #700752 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39621)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=700752\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> RATES, J, B, D, in JOBS/HOUR\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28J%2BB=1%2F2%2CB%2BD=1%2F3%2CJ%2BD=1%2F4%29 ALIGN=MIDDLE  ALT=\"system%28J%2BB=1%2F2%2CB%2BD=1%2F3%2CJ%2BD=1%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=J%2BB%2BB%2BD%2BJ%2BD=1%2F2%2B1%2F3%2B1%2F4 ALIGN=MIDDLE  ALT=\"J%2BB%2BB%2BD%2BJ%2BD=1%2F2%2B1%2F3%2B1%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2J%2B2B%2B2D=6%2F12%2B4%2F12%2B3%2F12 ALIGN=MIDDLE  ALT=\"2J%2B2B%2B2D=6%2F12%2B4%2F12%2B3%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%28J%2BB%2BD%29=13%2F12 ALIGN=MIDDLE  ALT=\"2%28J%2BB%2BD%29=13%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=J%2BB%2BD=13%2F24 ALIGN=MIDDLE  ALT=\"J%2BB%2BD=13%2F24\"   DISABLED_style= \"max-width:90%; height:auto;\" >---------combined rate,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=13%2F24 ALIGN=MIDDLE  ALT=\"13%2F24\"   DISABLED_style= \"max-width:90%; height:auto;\" > <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=jobs%2Fhour ALIGN=MIDDLE  ALT=\"jobs%2Fhour\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Combined TIME for the three together to do 1 job:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=24%2F13 ALIGN=MIDDLE  ALT=\"24%2F13\"   DISABLED_style= \"max-width:90%; height:auto;\" > hours;\r<BR>\n" );
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document.write( "1.846 hours<BR>\n" );
document.write( "OR<BR>\n" );
document.write( "1 hour 51 minutes </SPAN>\n" );
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