document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=370506>Question 370506</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Crew A can clean the Megadome in eight hours and Crew B can clean it in twelve hours. After a night game, crew A began a cleanup at midnight and was joined by crew B at 2:00 A.M. When was the job completed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #264082 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=264082\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Crew A can clean the Megadome in eight hours and Crew B can clean it in twelve hours. --------------------------<BR>\n" );
document.write( "A rate = 1/8 job/hr<BR>\n" );
document.write( "B rate = 1/12 job/hr<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "After a night game, crew A began a cleanup at midnight and was joined by crew B at 2:00 A.M. When was the job completed?<BR>\n" );
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document.write( "Let \"x\" be the number of hours they worked together<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "work done + work done = job done<BR>\n" );
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document.write( "2(1/8) + (1/8 + 1/12)x = 1 job<BR>\n" );
document.write( "----<BR>\n" );
document.write( "1/4 + (20/(8*12))x = 1<BR>\n" );
document.write( "---<BR>\n" );
document.write( "1/4 + (5/24)x = 1<BR>\n" );
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document.write( "(5/24)x = 3/4<BR>\n" );
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document.write( "x = (3/4)(24/5)<BR>\n" );
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document.write( "x = 18/5 hrs.<BR>\n" );
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document.write( "x = 3.6 hrs<BR>\n" );
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document.write( "x = 3hr 36 minutes<BR>\n" );
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document.write( "Hour Answer: Job completed at 5:36 AM<BR>\n" );
document.write( "===========================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );