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 #787317 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10858)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=787317\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "d..ch5\r<BR>\n" );
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document.write( "#19<BR>\n" );
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?<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">Let the time taken to complete the second leg, be T<BR>\n" );
document.write( "Then the time taken to complete the first leg = T - 1<BR>\n" );
document.write( "We then get the following SPEED equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C3%2C+480%2FT%2C+%22=%22%2C+560%2F%28T+%2B+1%29%29 ALIGN=MIDDLE  ALT=\"matrix%281%2C3%2C+480%2FT%2C+%22=%22%2C+560%2F%28T+%2B+1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C3%2C+6%2FT%2C+%22=%22%2C+7%2F%28T+%2B+1%29%29 ALIGN=MIDDLE  ALT=\"matrix%281%2C3%2C+6%2FT%2C+%22=%22%2C+7%2F%28T+%2B+1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > ----- Factoring out GCF, 80, in numerator<BR>\n" );
document.write( "7T = 6(T + 1) ------ Cross-multiplying<BR>\n" );
document.write( "7T = 6T + 6<BR>\n" );
document.write( "7T - 6T = 6<BR>\n" );
document.write( "Time taken to complete second leg, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28matrix%281%2C3%2C+T%2C+%22=%22%2C+highlight%28matrix%281%2C2%2C+6%2C+hours%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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