document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252684>Question 252684</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a speed boat travels 200km in 2hours 30 minutes.calculate its average speed in kilometers per hour </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #184714 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=184714\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a speed boat travels 200km in 2hours 30 minutes.calculate its average speed in kilometers per hour<BR>\n" );
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document.write( "200 km/2.5 hr = 80 km/hr<BR>\n" );
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document.write( "Boats (and planes) use knots for speed, not km/hr.<BR>\n" );
document.write( "80 km/hr = ~48 mph = ~42 knots.<BR>\n" );
document.write( "Not \"knots per hour\", knots.<BR>\n" );
document.write( "1 knot = 1 nautical mile per hour.\r<BR>\n" );
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