document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=713841>Question 713841</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train traveled at a rate of 90 miles per hour for x hours, and then at a rate of 60 miles per hour for y hours. What expression represents the train's average rate in miles per hour for the entire distance traveled? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #438601 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=438601\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> distance I 90*x\r<BR>\n" );
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document.write( "distance II = 60*y\r<BR>\n" );
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document.write( "Total time taken = x+y<BR>\n" );
document.write( "Total distance = 90x+60y\r<BR>\n" );
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document.write( "speed = distance/time\r<BR>\n" );
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document.write( "speed = (90x+60y)/(x+y) mph </SPAN>\n" );
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