document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=550156>Question 550156</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced to 200km/hr and the time increased by 30 minutes. Find the duration of the flight. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #358490 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=358490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced to 200km/hr and the time increased by 30 minutes. Find the duration of the flight.<BR>\n" );
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document.write( "600 = r*t = 200*(t + 0.5)<BR>\n" );
document.write( "600 = 200t + 100<BR>\n" );
document.write( "t = 2.5 hours\r<BR>\n" );
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