document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=680450>Question 680450</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For the first 130 miles of the trip Dan drove at 65 miles per hour. Then because of a wreck on the Interstate slowing down traffic, he drove at 50 mph for the next two hours. What was her average speed , in miles per hour, for the entire trip? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #422344 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=422344\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For the first 130 miles of the trip Dan drove at 65 miles per hour. Then because of a wreck on the Interstate slowing down traffic, he drove at 50 mph for the next two hours. What was her average speed , in miles per hour, for the entire trip?<BR>\n" );
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document.write( "d = r*t<BR>\n" );
document.write( "t = d/r<BR>\n" );
document.write( "130/65 = 2 hours<BR>\n" );
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document.write( "Divide the total distance by the total time --> avg speed<BR>\n" );
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