document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1086396>Question 1086396</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A plane travels at a speed of 205mph in still air.  Flying with a tailwind, the plane is clocked over a distance of 900 miles.  Flying against a headwind, it takes 2 hours longer to complete the return trip.  What was the wind velocity? (Round your answer to the nearest tenth.) </SPAN>\n" );
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document.write( "            SPEED      TIME            DISTANCE\r\n" );
document.write( "WITH        205+w     900/(205+w)       900\r\n" );
document.write( "AGAINST     205-w     900/(205-w)       900\r\n" );
document.write( "Difference               2\r\n" );
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document.write( "AGAINST was 2 hours more than WITH time.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=900%2F%28205-w%29-900%2F%28205%2Bw%29=2 ALIGN=MIDDLE  ALT=\"900%2F%28205-w%29-900%2F%28205%2Bw%29=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve this for w, the wind speed. </SPAN>\n" );
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