document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1084537>Question 1084537</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The Smith family and the Allen family each used their sprinklers last summer. The Smith family's sprinkler was used for <BR>\n" );
document.write( "35<BR>\n" );
document.write( " hours. The Allen family's sprinkler was used for <BR>\n" );
document.write( "20<BR>\n" );
document.write( " hours. There was a combined total output of <BR>\n" );
document.write( "1000L<BR>\n" );
document.write( " of water. What was the water output rate for each sprinkler if the sum of the two rates was <BR>\n" );
document.write( "35L<BR>\n" );
document.write( " per hour? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #698655 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=698655\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "            (liter/hr)   (hours)   (liters)\r\n" );
document.write( "             RATE        TIME      VOLUME\r\n" );
document.write( "\r\n" );
document.write( "SMITH         r            35       35r\r\n" );
document.write( "\r\n" );
document.write( "ALLEN       35-r          20       20(35-r)\r\n" );
document.write( "\r\n" );
document.write( "Totals       35                       1000\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "\n" );
document.write( "r, the unknown rate for the Smith's family; so 35-r is rate for the Allen family.\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%2835r%2B20%2835-r%29=1000%29 ALIGN=MIDDLE  ALT=\"highlight_green%2835r%2B20%2835-r%29=1000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "-\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35r%2B700-20r=1000 ALIGN=MIDDLE  ALT=\"35r%2B700-20r=1000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15r%2B700=1000 ALIGN=MIDDLE  ALT=\"15r%2B700=1000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15r=300 ALIGN=MIDDLE  ALT=\"15r=300\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28r=20%29 ALIGN=MIDDLE  ALT=\"highlight%28r=20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Smith family,  20 liters per hour<BR>\n" );
document.write( "Allen family,  15 liters per hour </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );