document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1037888>Question 1037888</A>: <I><SPAN STYLE=\"word-break: break-all;\"> it takes a computer 30 mins to process and print payroll checks, when a second computer is used and the two computers work together the checks can be processed and printed in 21 minutes. how long would it take the second computer by itself to process and print the payroll checks? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #652540 by </B><A HREF=/tutors/aboutme.mpl?userid=jorel555><B>jorel555(1290)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jorel555><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=652540\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let n be the number of minutes the second computer takes. Then:<BR>\n" );
document.write( "1/30+1/n=1/21<BR>\n" );
document.write( "14n+420=20n<BR>\n" );
document.write( "6n=420<BR>\n" );
document.write( "n=70!!!!!!!!!!!!!!!!!!!! </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );