document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=935180>Question 935180</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ahmad travels from his house to his friend's house averaging 60 miles per hour. On the return trip, he averages 50 miles per hour. His total driving time for the round trip is 11 hours. What is the distance, in miles, between Ahmad's house and his friend's house? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #568335 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=568335\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ahmad travels from his house to his friend's house averaging 60 miles per hour. On the return trip, he averages 50 miles per hour. His total driving time for the round trip is 11 hours. What is the distance, in miles, between Ahmad's house and his friend's house?<BR>\n" );
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document.write( "Avg speed of the round trip = 2*60*50/(60+50) = 6000/110 = 600/11 mi/hr<BR>\n" );
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document.write( "d = r*t<BR>\n" );
document.write( "RT distance = (600/11)*11 = 600 miles<BR>\n" );
document.write( "One way distance = 300 miles<BR>\n" );
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