document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1078031>Question 1078031</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Kim can paint the garage door in 2 hours and Jim can paint the same door in 1 hour. How long will it take them 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 #692499 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=692499\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Kim's rate of working:<BR>\n" );
document.write( "[ 1 garage door ] / [ 2 hrs ]<BR>\n" );
document.write( "Jim's rate of working:<BR>\n" );
document.write( "[ 1 garage door ] / [ 1 hr ]<BR>\n" );
document.write( "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;\" > = their time in hrs to paint the door<BR>\n" );
document.write( "if they work together<BR>\n" );
document.write( "Their rate working together:<BR>\n" );
document.write( "[ 1 garage door ] / [ t hrs ]<BR>\n" );
document.write( "-----------------------------<BR>\n" );
document.write( "Add their rates of working to get their<BR>\n" );
document.write( "rate working together<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F2+%2B+1%2F1+=+1%2Ft+ ALIGN=MIDDLE  ALT=\"+1%2F2+%2B+1%2F1+=+1%2Ft+\"   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=+2t+ ALIGN=MIDDLE  ALT=\"+2t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+%2B+2t+=+2+ ALIGN=MIDDLE  ALT=\"+t+%2B+2t+=+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3t+=+2+ ALIGN=MIDDLE  ALT=\"+3t+=+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+2%2F3+ ALIGN=MIDDLE  ALT=\"+t+=+2%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Convert this result to minutes<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%282%2F3%29%2A60+=+40+ ALIGN=MIDDLE  ALT=\"+%282%2F3%29%2A60+=+40+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "It will take them 40 minutes to paint the <BR>\n" );
document.write( "door if they work together<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );