document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1102120>Question 1102120</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Greg drove at a constant speed in a rainstorm for 258 miles.  He took a&#8203; break, and the rain stopped  He then drove 208 miles at a speed that was 9 miles per hour faster than his previous speed.  If he drove for 10 &#8203;hours, find the&#8203; car's speed for each part of the trip.  THANK YOU!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #716748 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=716748\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 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;\" > = time in hrs for 258 mi trip<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10+-+t+ ALIGN=MIDDLE  ALT=\"+10+-+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = time in hrs for 208 mi trip<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+ ALIGN=MIDDLE  ALT=\"+s+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = speed in mi/hr for 258 mi trip<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+%2B+9+ ALIGN=MIDDLE  ALT=\"+s+%2B+9+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = speed in mi/hr for 208 mi trip<BR>\n" );
document.write( "---------------------------------------<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+258+=+s%2At+ ALIGN=MIDDLE  ALT=\"+258+=+s%2At+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+208+=+%28+s+%2B+9+%29%2A%28+10+-+t+%29+ ALIGN=MIDDLE  ALT=\"+208+=+%28+s+%2B+9+%29%2A%28+10+-+t+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "----------------------------------<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+208+=+10s+%2B+90+-+s%2At+-+9t+ ALIGN=MIDDLE  ALT=\"+208+=+10s+%2B+90+-+s%2At+-+9t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+208+=+10s+%2B+90+-+t%28+s+%2B+9+%29+ ALIGN=MIDDLE  ALT=\"+208+=+10s+%2B+90+-+t%28+s+%2B+9+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+258%2Fs+ ALIGN=MIDDLE  ALT=\"+t+=+258%2Fs+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Plug this into (2)<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+208+=+10s+%2B+90+-+%28+258%2Fs+%29%2A%28+s+%2B+9+%29+ ALIGN=MIDDLE  ALT=\"+208+=+10s+%2B+90+-+%28+258%2Fs+%29%2A%28+s+%2B+9+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+118+=+10s+-+258+-+2322%2Fs+ ALIGN=MIDDLE  ALT=\"+118+=+10s+-+258+-+2322%2Fs+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+376+=++10s+-+2322%2Fs+ ALIGN=MIDDLE  ALT=\"+376+=++10s+-+2322%2Fs+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+376s+=+10s%5E2+-+2322+ ALIGN=MIDDLE  ALT=\"+376s+=+10s%5E2+-+2322+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10s%5E2+-+376s+-+2322+=+0+ ALIGN=MIDDLE  ALT=\"+10s%5E2+-+376s+-+2322+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5s%5E2+-+188s+-+1161+=+0+ ALIGN=MIDDLE  ALT=\"+5s%5E2+-+188s+-+1161+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Use quadratic formula<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+%28+-b+%2B-sqrt%28+b%5E2+-+4%2Aa%2Ac+%29%29+%2F+%28+2a+%29+ ALIGN=MIDDLE  ALT=\"+s+=+%28+-b+%2B-sqrt%28+b%5E2+-+4%2Aa%2Ac+%29%29+%2F+%28+2a+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+a+=+5+ ALIGN=MIDDLE  ALT=\"+a+=+5+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+b+=+-188+ ALIGN=MIDDLE  ALT=\"+b+=+-188+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+c+=+-1161+ ALIGN=MIDDLE  ALT=\"+c+=+-1161+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+%28+188+%2B-sqrt%28+35344+-+4%2A5%2A%28+-1161+%29%29%29+%2F+10+ ALIGN=MIDDLE  ALT=\"+s+=+%28+188+%2B-sqrt%28+35344+-+4%2A5%2A%28+-1161+%29%29%29+%2F+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+%28+188+%2B-+sqrt%28+3544+%2B+23220+%29%29+%2F+10+ ALIGN=MIDDLE  ALT=\"+s+=+%28+188+%2B-+sqrt%28+3544+%2B+23220+%29%29+%2F+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+%28+188+%2B+sqrt%28+26764+%29+%29%2F10+ ALIGN=MIDDLE  ALT=\"+s+=+%28+188+%2B+sqrt%28+26764+%29+%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+%28+188+%2B+163.6+%29+%2F+10+ ALIGN=MIDDLE  ALT=\"+s+=+%28+188+%2B+163.6+%29+%2F+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+351.6%2F10+ ALIGN=MIDDLE  ALT=\"+s+=+351.6%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+35.16+ ALIGN=MIDDLE  ALT=\"+s+=+35.16+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+%2B+9+=+44.16+ ALIGN=MIDDLE  ALT=\"+s+%2B+9+=+44.16+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "He drove 35.16 mi/hr for 1st part and<BR>\n" );
document.write( "44.16 mi/hr for 2nd part<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "Get another opinion unless you know<BR>\n" );
document.write( "what answer is. Check math too.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );