document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=162773>Question 162773</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780073019291/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Beverly can drive 600 miles in the same time as it takes Susan to drive 500 miles.  If Beverly drives 10 mpg faster than Susan, then how fast does Beverly drive? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #120002 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=120002\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT OR D/R=T<BR>\n" );
document.write( "SEEING AS THE TIMES ARE THE SAME. <BR>\n" );
document.write( "THEN:<BR>\n" );
document.write( "600/(R+10)=500/R<BR>\n" );
document.write( "500(R+10)=600R<BR>\n" );
document.write( "500R+5,000=600R<BR>\n" );
document.write( "500R-600R=-5,000<BR>\n" );
document.write( "-100R=-5,000<BR>\n" );
document.write( "R=-5,000/-100<BR>\n" );
document.write( "R=50 MPH FOR SUSAN.<BR>\n" );
document.write( "50+10=60 MPH FOR BEVERLY.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "600/60=500/50<BR>\n" );
document.write( "10=10<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );