document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1197124>Question 1197124</A>: <I><SPAN STYLE=\"word-break: break-all;\">  A stunt driver was needed at the production site of a Hollywood movie. The average speed of the stunt driver's flight to the site was 160 mph, and the average speed of the return trip was 120 mph. Find the distance of the round trip if the total flying time was 7 h. \r<BR>\n" );
document.write( "\n" );
document.write( "Is how many miles for the whole round trip_____? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #830256 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=830256\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  A stunt driver was needed at the production site of a Hollywood movie. The average speed of the stunt driver's flight to the site was 160 mph, and the average speed of the return trip was 120 mph. Find the distance of the round trip if the total flying time was 7 h. <BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Avg speed of a round-trip is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2Av%5B1%5D%2Av%5B2%5D%2F%28v%5B1%5D%2Bv%5B2%5D%29 ALIGN=MIDDLE  ALT=\"2%2Av%5B1%5D%2Av%5B2%5D%2F%28v%5B1%5D%2Bv%5B2%5D%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Avg speed = 2*160*120/280 = 960/7<BR>\n" );
document.write( "d = r*t = (960/7)*7 = 960 miles </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );