document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=993555>Question 993555</A>: <I><SPAN STYLE=\"word-break: break-all;\">  One printer can print Mark's project in 12 minutes . Another printer can print his project in 42 minutes. If the two printers work together how long would they take to print the project  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #612812 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=612812\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Unit for rate is  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PROJECT%2FMINUTE ALIGN=MIDDLE  ALT=\"PROJECT%2FMINUTE\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  The rates of the printers working together are additive.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F12%2B1%2F42 ALIGN=MIDDLE  ALT=\"1%2F12%2B1%2F42\"   DISABLED_style= \"max-width:90%; height:auto;\" >  and you are looking for  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%281%2F12%2B1%2F42%29 ALIGN=MIDDLE  ALT=\"1%2F%281%2F12%2B1%2F42%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which you want to simplify. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );