document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1195293>Question 1195293</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A fish tank in a pet store was less than half full of water when a worker turned on a hose to fill the tank at a constant rate. After the hose was on for 5 minutes, the tank was exactly half full. After the hose was on for 30 minutes, the tank was three-quarters full. How many minutes did it take after the hose was turned on for the tank to be completely filled with water?  <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #827743 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39629)</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=827743\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ---Standard two-or-three linear points example---\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Description may be   points  (time, amountFull).\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Points described,  (5, 0.5) and (30, 0.75).   Equation of a line will take these two points.  Find from it, x value when y is 1.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "slope  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%280.75-0.5%29%2F%2830-5%29=0.25%2F25=0.01 ALIGN=MIDDLE  ALT=\"%280.75-0.5%29%2F%2830-5%29=0.25%2F25=0.01\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y-0.5=%280.01%29%28x-5%29%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y-0.5=%280.01%29%28x-5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, line in point-slope form\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y-0.5%29%2F0.01=x-5 ALIGN=MIDDLE  ALT=\"%28y-0.5%29%2F0.01=x-5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x-5=%28y-0.5%29%2F0.01 ALIGN=MIDDLE  ALT=\"x-5=%28y-0.5%29%2F0.01\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28y-0.5%29%2F0.01%2B5 ALIGN=MIDDLE  ALT=\"x=%28y-0.5%29%2F0.01%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y=1%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y=1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%281-0.5%29%2F0.01%2B5 ALIGN=MIDDLE  ALT=\"x=%281-0.5%29%2F0.01%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=0.5%2F0.01%2B5 ALIGN=MIDDLE  ALT=\"x=0.5%2F0.01%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=55%29 ALIGN=MIDDLE  ALT=\"highlight%28x=55%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );