document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=319005>Question 319005</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A can do a work in 32 days and B in 40 days. they work together  for 10 days and then B left. In how many days A will finish the work. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #228435 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=228435\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A can do 1/32 of the job in 1 day.<BR>\n" );
document.write( "B can do 1/40 of the job in 1 day.<BR>\n" );
document.write( "1/32 + 1/40 = 9/160 part of the job done in one day working together.<BR>\n" );
document.write( "9/16 part of the job done after 10 days.<BR>\n" );
document.write( "Let d be the additional days required for A to finish the job.<BR>\n" );
document.write( "(1/32)d=9/16<BR>\n" );
document.write( "d=9/16 / 1/32<BR>\n" );
document.write( "=9/16 * 32<BR>\n" );
document.write( "=18 more days for A to finish the work.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );