document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1080749>Question 1080749</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tina can weed her vegetable garden completely in 20 minutes. Her friend Marisa can do the same task in 50 minutes. If they work&#8203; together, how long does it take Tina and Marisa to weed the vegetable&#8203; garden </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #694882 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=694882\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Tina's rate of working:<BR>\n" );
document.write( "[ 1 garden weeded ] / [ 20 min ]<BR>\n" );
document.write( "Marisa's rate of working:<BR>\n" );
document.write( "[ 1 garden weeded ] / [ 50 min ]<BR>\n" );
document.write( "---------------------------------<BR>\n" );
document.write( "Add their rates of working to get their rate<BR>\n" );
document.write( "working together, which is:<BR>\n" );
document.write( "[ 1 garden weeded ] / [ t min ]<BR>\n" );
document.write( "---------------------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F20+%2B+1%2F50+=+1%2Ft+ ALIGN=MIDDLE  ALT=\"+1%2F20+%2B+1%2F50+=+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=+100t+ ALIGN=MIDDLE  ALT=\"+100t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5t+%2B+2t+=+100+ ALIGN=MIDDLE  ALT=\"+5t+%2B+2t+=+100+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7t+=+100+ ALIGN=MIDDLE  ALT=\"+7t+=+100+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+14+%2B+2%2F7+ ALIGN=MIDDLE  ALT=\"+t+=+14+%2B+2%2F7+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%282%2F7%29%2A60+=+17.14+ ALIGN=MIDDLE  ALT=\"+%282%2F7%29%2A60+=+17.14+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Working together, it will take them<BR>\n" );
document.write( "14 min 17 sec<BR>\n" );
document.write( "-----------------------------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F20+%2B+1%2F50+=+1%2F%28100%2F7%29+ ALIGN=MIDDLE  ALT=\"+1%2F20+%2B+1%2F50+=+1%2F%28100%2F7%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.05+%2B+.02+=+.07+ ALIGN=MIDDLE  ALT=\"+.05+%2B+.02+=+.07+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );