document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=878279>Question 878279</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mr.Walker travels a miles in b hours, and then c miles in d hours.  How many hours would it take to travel 1000 miles if he maintains this average rates?<BR>\n" );
document.write( "A. 1000/(a+c)<BR>\n" );
document.write( "B. 1000/(b+d)<BR>\n" );
document.write( "C. 1000/(b+c+d)<BR>\n" );
document.write( "D. 1000(b+d)/(a+c)<BR>\n" );
document.write( "E. (a+c)/1000 (b+d) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #529861 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=529861\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> avg rate = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bc%29%2F%28b%2Bd%29 ALIGN=MIDDLE  ALT=\"%28a%2Bc%29%2F%28b%2Bd%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1000%2F%28%28a%2Bc%29%2F%28b%2Bd%29%29+=+1000%28b%2Bd%29%2F%28a%2Bc%29 ALIGN=MIDDLE  ALT=\"1000%2F%28%28a%2Bc%29%2F%28b%2Bd%29%29+=+1000%28b%2Bd%29%2F%28a%2Bc%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );