document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=935751>Question 935751</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Worker A finishes the job in 10 hrs; Worker B finishes it in 12 hrs, and worker C finishes it jn 15 hrs. After worker A worked alone for 2 hrs, and then B worked alome for 4 hours, how many hours will it take C alone to finish the remaining work?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #569042 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=569042\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What fraction of the job did A finish in <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2+ ALIGN=MIDDLE  ALT=\"+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs?<BR>\n" );
document.write( "A's rate is: ( 1 job ) / ( 10 hrs )<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+1%2F10+%29%2A2+=+1%2F5+ ALIGN=MIDDLE  ALT=\"+%28+1%2F10+%29%2A2+=+1%2F5+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "That means there is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4%2F5+ ALIGN=MIDDLE  ALT=\"+4%2F5+\"   DISABLED_style= \"max-width:90%; height:auto;\" > of the job left to do<BR>\n" );
document.write( "B's rate is ( 1 job ) / ( 12 hrs )<BR>\n" );
document.write( "B's fraction of the fraction left to do is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+1%2F12+%29%2A4+=+1%2F3+ ALIGN=MIDDLE  ALT=\"+%28+1%2F12+%29%2A4+=+1%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%281%2F3%29%2A%284%2F5%29+=+4%2F15+ ALIGN=MIDDLE  ALT=\"+%281%2F3%29%2A%284%2F5%29+=+4%2F15+\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the fraction now done<BR>\n" );
document.write( "That means there is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+11%2F15+ ALIGN=MIDDLE  ALT=\"+11%2F15+\"   DISABLED_style= \"max-width:90%; height:auto;\" > of the job left to do<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "C's rate is ( 1 job ) / ( 15 hrs )<BR>\n" );
document.write( "C can do <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+11%2F15+ ALIGN=MIDDLE  ALT=\"+11%2F15+\"   DISABLED_style= \"max-width:90%; height:auto;\" > of the job in:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+11%2F15%29%2A15+=+11+ ALIGN=MIDDLE  ALT=\"+%28+11%2F15%29%2A15+=+11+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs to finish the work\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );