document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1099723>Question 1099723</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A plane traveled 1012 miles to Rome and back. The trip there was with the wind. It took 11 hours. The trip back was into the wind. The trip back took 22 hours. What is the speed of the plane in still air? What is the speed of the wind?<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 #714173 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=714173\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This form of exercise is too, too common.  You will find maybe hundreds of examples solved on the site.\r<BR>\n" );
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document.write( "A possible approach or method to begin:<BR>\n" );
document.write( "r, speed if wind absent<BR>\n" );
document.write( "w, speed of wind<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;\">\r\n" );
document.write( "                     SPEED       TIME       DISTANCE\r\n" );
document.write( "GOING(with)          r+w         11         1012\r\n" );
document.write( "RETURN(against)      r-w         22         1012\r\n" );
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document.write( "Basic rule <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%2AT=D ALIGN=MIDDLE  ALT=\"R%2AT=D\"   DISABLED_style= \"max-width:90%; height:auto;\" > so this means <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R=D%2FT ALIGN=MIDDLE  ALT=\"R=D%2FT\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "You have this system:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28r%2Bw=1012%2F11%2Cr-w=1012%2F22%29 ALIGN=MIDDLE  ALT=\"system%28r%2Bw=1012%2F11%2Cr-w=1012%2F22%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Simplify further and solve. </SPAN>\n" );
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