document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=186522>Question 186522</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0130442631/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> a private airplane leave an airport and flies due south at 192 km/h. 2 hours later a jet leaves the same airport and flies due south at 960 km/h. when will the jet overtake the plane<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 #139791 by </B><A HREF=/tutors/aboutme.mpl?userid=jojo14344><B>jojo14344(1513)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jojo14344><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=139791\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> </pre><font size=4><b><BR>\n" );
document.write( "Remember our Eqn----><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Speed=Distance%2Fhighlight%28time%29 ALIGN=MIDDLE  ALT=\"Speed=Distance%2Fhighlight%28time%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >--><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=S=D%2Ft ALIGN=MIDDLE  ALT=\"S=D%2Ft\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "We're looking for the highlighted one above.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "After 2 hours as the Jet leaves the airport, we want to know at what distance is the airplane now:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D%5Ba%5D=S%5Ba%5D%2At=192%2A2=384km ALIGN=MIDDLE  ALT=\"D%5Ba%5D=S%5Ba%5D%2At=192%2A2=384km\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then the Jet flies when the airplane is at 384 km away.<BR>\n" );
document.write( "At this time, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D%5Ba%5D=D%5Bj%5D ALIGN=MIDDLE  ALT=\"D%5Ba%5D=D%5Bj%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > because they're flying on the same direction.<BR>\n" );
document.write( "*But to remember to <font color=\"red\">add 384km</font> to the plane.<BR>\n" );
document.write( "So, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D%5Ba%5D=D%5Bj%5D ALIGN=MIDDLE  ALT=\"D%5Ba%5D=D%5Bj%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%28192km%2Fhr%29%2B384km=t%28960km%2Fhr%29 ALIGN=MIDDLE  ALT=\"t%28192km%2Fhr%29%2B384km=t%28960km%2Fhr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=384=t%28960-192%29%28km%2Fhr%29 ALIGN=MIDDLE  ALT=\"384=t%28960-192%29%28km%2Fhr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=384=t%28768km%2Fhr%29 ALIGN=MIDDLE  ALT=\"384=t%28768km%2Fhr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%28768%29t%2Fcross%28768%29=384%2F768 ALIGN=MIDDLE  ALT=\"cross%28768%29t%2Fcross%28768%29=384%2F768\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28t=0.50hr%29 ALIGN=MIDDLE  ALT=\"highlight%28t=0.50hr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, OR 30 minutes<BR>\n" );
document.write( "AT this time, both airplane and jet will be on the same DISTANCE.<BR>\n" );
document.write( "Check, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D%5Ba%5D=192%2A0.50%2B384=480km ALIGN=MIDDLE  ALT=\"D%5Ba%5D=192%2A0.50%2B384=480km\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D%5Bj%5D=960%280.50%29=480km ALIGN=MIDDLE  ALT=\"D%5Bj%5D=960%280.50%29=480km\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Therefore, <font color=\"red\"> after 0.50hr</font>, the jet will overtake the plane.<BR>\n" );
document.write( "Thank you,<BR>\n" );
document.write( "Jojo</pre> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );