document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1042682>Question 1042682</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A private jet flies the same distance in 13 he's that a commercial jet flies in 9 he's.if the speed of the commercial jet was 110mph less than 2 times the speed of the private jet,find the speed of each j<BR>\n" );
document.write( "et </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #657699 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=657699\">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%5B1%5D+ ALIGN=MIDDLE  ALT=\"+s%5B1%5D+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = the speed of the private jet in mi/hr<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = the speed of the commercial jet in mi/hr<BR>\n" );
document.write( "given:<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+=+2%2As%5B1%5D+-+110+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+2%2As%5B1%5D+-+110+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+ ALIGN=MIDDLE  ALT=\"+d+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = distance flown by both planes<BR>\n" );
document.write( "------------------------------------<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+s%5B1%5D%2A13+ ALIGN=MIDDLE  ALT=\"+d+=+s%5B1%5D%2A13+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(3) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+s%5B2%5D%2A9+ ALIGN=MIDDLE  ALT=\"+d+=+s%5B2%5D%2A9+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "From (2) and (3):<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13s%5B1%5D+=+9s%5B2%5D+ ALIGN=MIDDLE  ALT=\"+13s%5B1%5D+=+9s%5B2%5D+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+=+%2813%2F9%29%2As%5B1%5D+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+%2813%2F9%29%2As%5B1%5D+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Plug this last result into (1)<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+=+2%2As%5B1%5D+-+110+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+2%2As%5B1%5D+-+110+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%2813%2F9%29%2As%5B1%5D+=+2%2As%5B1%5D+-+110+ ALIGN=MIDDLE  ALT=\"+%2813%2F9%29%2As%5B1%5D+=+2%2As%5B1%5D+-+110+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13s%5B1%5D+=+18s%5B1%5D+-+990+ ALIGN=MIDDLE  ALT=\"+13s%5B1%5D+=+18s%5B1%5D+-+990+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5s%5B1%5D+=+990+ ALIGN=MIDDLE  ALT=\"+5s%5B1%5D+=+990+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B1%5D+=+198+ ALIGN=MIDDLE  ALT=\"+s%5B1%5D+=+198+\"   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%5B2%5D+=+%2813%2F9%29%2As%5B1%5D+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+%2813%2F9%29%2As%5B1%5D+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+=+%2813%2F9%29%2A198+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+%2813%2F9%29%2A198+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+=+13%2A22+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+13%2A22+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+=+286+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+286+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The speed of the private jet is 198 mi/hr<BR>\n" );
document.write( "The speed of the commercial jet is 286 mi/hr<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5B2%5D+=+2%2As%5B1%5D+-+110+ ALIGN=MIDDLE  ALT=\"+s%5B2%5D+=+2%2As%5B1%5D+-+110+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+286+=+2%2A198+-+110+ ALIGN=MIDDLE  ALT=\"+286+=+2%2A198+-+110+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+286+=+396+-+110+ ALIGN=MIDDLE  ALT=\"+286+=+396+-+110+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+286+=+286+ ALIGN=MIDDLE  ALT=\"+286+=+286+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+s%5B1%5D%2A13+ ALIGN=MIDDLE  ALT=\"+d+=+s%5B1%5D%2A13+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+198%2A13+ ALIGN=MIDDLE  ALT=\"+d+=+198%2A13+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+2574+ ALIGN=MIDDLE  ALT=\"+d+=+2574+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and <BR>\n" );
document.write( "(3) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+s%5B2%5D%2A9+ ALIGN=MIDDLE  ALT=\"+d+=+s%5B2%5D%2A9+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(3) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+286%2A9+ ALIGN=MIDDLE  ALT=\"+d+=+286%2A9+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(3) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+2574+ ALIGN=MIDDLE  ALT=\"+d+=+2574+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );