document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=224725>Question 224725</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car travels at 80mph for 40 miles, 72mph for 48miles, and then 96mph for 32 miles. What is the average rate of speed over 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 #167845 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=167845\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A car travels at 80mph for 40 miles, 72mph for 48miles, and then 96mph for 32 miles. What is the average rate of speed over the entire trip?<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "40 miles at 80 mph takes 30 minutes<BR>\n" );
document.write( "48 miles at 72 mph takes 40 minutes<BR>\n" );
document.write( "32 miles at 96 mph takes 20 minutes<BR>\n" );
document.write( "------120 miles in 90 minutes<BR>\n" );
document.write( "= 4/3 miles/minute<BR>\n" );
document.write( "= 80 mph </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );