document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=761020>Question 761020</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An aeroplane is travelling from A to B which are 100km/h apart and is flying  at the speed of 100km/h with a head wind of 60km/h. What is the ground speed of the aeroplane and how long will it take for the flight to complete? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #462976 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=462976\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An aeroplane is travelling from A to B which are 100km/h apart and is flying  at the speed of 100km/h with a head wind of 60km/h. What is the ground speed of the aeroplane and how long will it take for the flight to complete?<BR>\n" );
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document.write( "Groundspeed = 100 - 60 = 40 km/hr<BR>\n" );
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document.write( "d = r*t<BR>\n" );
document.write( "t = d/r  = 100/40 hours </SPAN>\n" );
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