document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=78860>Question 78860</A>: <I><SPAN STYLE=\"word-break: break-all;\"> d..ch5\r<BR>\n" );
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document.write( "A plane took 1 hour longer to travel 560miles on the first portion of a flight than it took to fly 480miles on the second portion. If the speed was the same for each portion , what was the flying time for the second part of the trip?\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #787298 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39838)</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=787298\">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( "                  SPEED      TIME       DISTANCE\r\n" );
document.write( "firstportion       r         560/r       560\r\n" );
document.write( "secondportion      r         480/r       480\r\n" );
document.write( "difference                     1\r\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=560%2Fr-480%2Fr=1 ALIGN=MIDDLE  ALT=\"560%2Fr-480%2Fr=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >-------solve for r, and evaluate <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=480%2Fr ALIGN=MIDDLE  ALT=\"480%2Fr\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=80%2Fr=1 ALIGN=MIDDLE  ALT=\"80%2Fr=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28r=80%29 ALIGN=MIDDLE  ALT=\"highlight_green%28r=80%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "secondportion time, 6 hours </SPAN>\n" );
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