document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=481420>Question 481420</A>: <I><SPAN STYLE=\"word-break: break-all;\"> warren,dindo, and ermer were assigned to paint the tennis court.painting alone, warren can do it in 6 hours,dindo in 10 hours and ermer in 15 hours.how long would it take them to finish painting the tennis court together? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #329646 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=329646\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Add their rates of working.<BR>\n" );
document.write( "Warren's rate is: ( 1 tennis court ) / ( 6 hrs)<BR>\n" );
document.write( "Dindo's rate is: ( 1 tennis court ) / ( 10 hrs )<BR>\n" );
document.write( "Ermer's rate is: ( 1 tennis court ) / ( 15 hrs ) <BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+ ALIGN=MIDDLE  ALT=\"+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = the time in hours for all 3 painting together<BR>\n" );
document.write( "to finish 1 tennis court.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F6+%2B+1%2F10+%2B+1%2F15+=+1%2Fx+ ALIGN=MIDDLE  ALT=\"+1%2F6+%2B+1%2F10+%2B+1%2F15+=+1%2Fx+\"   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=+30x+ ALIGN=MIDDLE  ALT=\"+30x+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5x+%2B+3x+%2B+2x+=+30+ ALIGN=MIDDLE  ALT=\"+5x+%2B+3x+%2B+2x+=+30+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10x+=+30+ ALIGN=MIDDLE  ALT=\"+10x+=+30+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+3+ ALIGN=MIDDLE  ALT=\"+x+=+3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "It will take all 3 working together 3 hrs to paint 1 tennis court </SPAN>\n" );
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