document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=913152>Question 913152</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It takes a groundskeeper 45 minutes to prepare a softball field for a game. If it takes his assistant 75 minutes to prepare the same field, how long will it take if they work together?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #554331 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=554331\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/a+1/b=1/x<BR>\n" );
document.write( "1/45+1/75=1/x<BR>\n" );
document.write( "75/3375+45/3375=1/x<BR>\n" );
document.write( "120/3375=1/x<BR>\n" );
document.write( "x=3375/120<BR>\n" );
document.write( "x=28.125 minutes working together<BR>\n" );
document.write( "check<BR>\n" );
document.write( "x/a+x/b=1<BR>\n" );
document.write( "x/45+x/75=1<BR>\n" );
document.write( "28.125/45+28.125/75=1<BR>\n" );
document.write( "0.625+0.375=1<BR>\n" );
document.write( "1.0=1<BR>\n" );
document.write( "ok<BR>\n" );
document.write( "codewt<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );