document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1128345>Question 1128345</A>: <I><SPAN STYLE=\"word-break: break-all;\"> During the first part of a trip, Adrian drove 50 miles at a certain speed. Adrian drives another 50 miles on the second part of the trip at a speed 5 mph faster. Driving time for the entire trip was 88 mins. Find the rate at which Adrian drove during the first part of the trip. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #744809 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=744809\">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=+s+ ALIGN=MIDDLE  ALT=\"+s+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = speed for 1st part of trip<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+%2B+5+ ALIGN=MIDDLE  ALT=\"+s+%2B+5+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = speed for 2nd part of trip<BR>\n" );
document.write( "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 1st part of trip<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+88%2F60+-+t+ ALIGN=MIDDLE  ALT=\"+88%2F60+-+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = time in hrs for 2nd part<BR>\n" );
document.write( "------------------------------------------<BR>\n" );
document.write( "1st part:<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+50+=+s%2At+ ALIGN=MIDDLE  ALT=\"+50+=+s%2At+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2nd part:<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+50+=+%28+s+%2B+5+%29%2A%28+22%2F15+-+t+%29+ ALIGN=MIDDLE  ALT=\"+50+=+%28+s+%2B+5+%29%2A%28+22%2F15+-+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=+%28+22%2F15+%29%2As+%2B+22%2F3+-+s%2At+-+5t+=+50+ ALIGN=MIDDLE  ALT=\"+%28+22%2F15+%29%2As+%2B+22%2F3+-+s%2At+-+5t+=+50+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+22s+%2B+110+-+15s%2At+-+75t+=+750+ ALIGN=MIDDLE  ALT=\"+22s+%2B+110+-+15s%2At+-+75t+=+750+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+15s%2At+%2B+75t+=+22s+-+640+ ALIGN=MIDDLE  ALT=\"+15s%2At+%2B+75t+=+22s+-+640+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t%2A%28+15s+%2B+75+%29+=+22s+-+640+ ALIGN=MIDDLE  ALT=\"+t%2A%28+15s+%2B+75+%29+=+22s+-+640+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+%28+22s+-+640+%29%2F%28+15s+%2B+75+%29+ ALIGN=MIDDLE  ALT=\"+t+=+%28+22s+-+640+%29%2F%28+15s+%2B+75+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "------------------------------------------<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+50+=+s%2At+ ALIGN=MIDDLE  ALT=\"+50+=+s%2At+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+50+=+s%2A%28+22s+-+640+%29%2F%28+15s+%2B+75+%29+ ALIGN=MIDDLE  ALT=\"+50+=+s%2A%28+22s+-+640+%29%2F%28+15s+%2B+75+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+50%2A%28+15s+%2B+75+%29+=+s%2A%28+22s+-+640+%29+ ALIGN=MIDDLE  ALT=\"+50%2A%28+15s+%2B+75+%29+=+s%2A%28+22s+-+640+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+750s+%2B+3750+=+22s%5E2+-+640s+ ALIGN=MIDDLE  ALT=\"+750s+%2B+3750+=+22s%5E2+-+640s+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+22s%5E2+-+1390s+-+3750+=+0+ ALIGN=MIDDLE  ALT=\"+22s%5E2+-+1390s+-+3750+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+11s%5E2+-+695s+-+1875+=+0+ ALIGN=MIDDLE  ALT=\"+11s%5E2+-+695s+-+1875+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "---------------------------------------<BR>\n" );
document.write( "Solve using quadratic formula.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );