document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=602571>Question 602571</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Fran can write a computer program in 9 days. if Doug helps her, they can write the program in 6 days. How long would it take Doug to write the problem by himself. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #380320 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=380320\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/9+1/x = 1/6\r<BR>\n" );
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document.write( "6x+54 = 9x\r<BR>\n" );
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document.write( "54 = 9x-6x\r<BR>\n" );
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document.write( "54 = 3x\r<BR>\n" );
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document.write( "54/3 = x\r<BR>\n" );
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document.write( "18 = x\r<BR>\n" );
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document.write( "x = 18\r<BR>\n" );
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document.write( "So it will take Doug 18 days to write the program by himself.\r<BR>\n" );
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