document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1173442>Question 1173442</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ryan drove 819 miles in 13 hours.  <BR>\n" );
document.write( "At the same rate, how long did it take him to drive 504 miles? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #798647 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=798647\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if he drove 819 miles in 13 hours, then his rate was 819/13 = 63 miles per hour.\r<BR>\n" );
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document.write( "if he drove 504 miles, then it would take him 504/63 = 8 hours.\r<BR>\n" );
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document.write( "rate * time = distance is the formula used here.\r<BR>\n" );
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document.write( "when he drove 819 miles in 13 hours, the formula became rate * 13 = 819.<BR>\n" );
document.write( "solve for rate to get rate = 819/13 = 63\r<BR>\n" );
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document.write( "when he drove 504 miles at a rate of 63 miles per hour, the formula became <BR>\n" );
document.write( "63 * time = 504<BR>\n" );
document.write( "solve for time to get time = 504/63 = 8\r<BR>\n" );
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document.write( " </SPAN>\n" );
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