document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1129747>Question 1129747</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The O'Connors own a small janitorial service. John requires 1/4 hour more time to clean the Moose club by himself than Chris does working by herself. If together they can clean the club in 4 &#8203;hours, find the time required by each to clean the club.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #746353 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=746353\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+ ALIGN=MIDDLE  ALT=\"+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = time in hrs required by Chris<BR>\n" );
document.write( "to clean the Moose club<BR>\n" );
document.write( "Add their rates of cleaning to get rate <BR>\n" );
document.write( "working together<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F%28%285%2F4%29%2At%29+%2B+1%2Ft+=+1%2F4+ ALIGN=MIDDLE  ALT=\"+1%2F%28%285%2F4%29%2At%29+%2B+1%2Ft+=+1%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4%2F%285t%29+%2B+1%2Ft+=+1%2F4+ ALIGN=MIDDLE  ALT=\"+4%2F%285t%29+%2B+1%2Ft+=+1%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5%2A4t+ ALIGN=MIDDLE  ALT=\"+5%2A4t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+16+%2B+20+=+5t+ ALIGN=MIDDLE  ALT=\"+16+%2B+20+=+5t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5t+=+36+ ALIGN=MIDDLE  ALT=\"+5t+=+36+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+7.2+ ALIGN=MIDDLE  ALT=\"+t+=+7.2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%285%2F4%29%2A7.2+=+9+ ALIGN=MIDDLE  ALT=\"+%285%2F4%29%2A7.2+=+9+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "Chris takes 7 hrs 12 min<BR>\n" );
document.write( "John takes 9 hrs<BR>\n" );
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document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F9+%2B+1%2F7.2+=+.25+ ALIGN=MIDDLE  ALT=\"+1%2F9+%2B+1%2F7.2+=+.25+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.11111+%2B+.13888+=+.25+ ALIGN=MIDDLE  ALT=\"+.11111+%2B+.13888+=+.25+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.25+=+.25+ ALIGN=MIDDLE  ALT=\"+.25+=+.25+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "OK<BR>\n" );
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