document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=995963>Question 995963</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Pipe A can fill a tank in 15hrs. Pipe A & B can fill it in 6hrs. How long for pipe B by itself to fill the tank? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #614565 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=614565\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Add their rates of filling to get rate filling together<BR>\n" );
document.write( "A's rate:<BR>\n" );
document.write( "[ 1 tank filled ] / [ 15 hrs ]<BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+ ALIGN=MIDDLE  ALT=\"+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = time in hrs for pipe B to fill tank alone<BR>\n" );
document.write( "B's rate:<BR>\n" );
document.write( "[ 1 tank filled ] / [ t hrs ]<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "Their rate working to gether:<BR>\n" );
document.write( "[ 1 tank filled ] / [ 6 hrs ]<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F15+%2B+1%2Ft+=+1%2F6+ ALIGN=MIDDLE  ALT=\"+1%2F15+%2B+1%2Ft+=+1%2F6+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+30t+ ALIGN=MIDDLE  ALT=\"+30t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2t+%2B+30+=+5t+ ALIGN=MIDDLE  ALT=\"+2t+%2B+30+=+5t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3t+=+30+ ALIGN=MIDDLE  ALT=\"+3t+=+30+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+10+ ALIGN=MIDDLE  ALT=\"+t+=+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "B alone can fill the tank in 10 hrs<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F15+%2B+1%2Ft+=+1%2F6+ ALIGN=MIDDLE  ALT=\"+1%2F15+%2B+1%2Ft+=+1%2F6+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F15+%2B+1%2F10+=+1%2F6+ ALIGN=MIDDLE  ALT=\"+1%2F15+%2B+1%2F10+=+1%2F6+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2%2F30+%2B+3%2F30+=+5%2F30+ ALIGN=MIDDLE  ALT=\"+2%2F30+%2B+3%2F30+=+5%2F30+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5%2F30+=+5%2F30+ ALIGN=MIDDLE  ALT=\"+5%2F30+=+5%2F30+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );