document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=738955>Question 738955</A>: <I><SPAN STYLE=\"word-break: break-all;\"> From her house, Ann drove to her grandmother's at an average speed of 60 miles per hour. She returned over the Same route at average speed of 45 miles per hour. If ann spent 7 hours traveling, how many miles is Ann's grandmother's house from her house?<BR>\n" );
document.write( "I have no idea what to do? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #450973 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=450973\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Two things come to mind while just reading the description one time:<BR>\n" );
document.write( "(rate)*(time)=(distance), and total time traveling was 7 hours.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Going to Granmother's ----- <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60%2Au=d ALIGN=MIDDLE  ALT=\"60%2Au=d\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "u is time and d is distance.  We know neither.<BR>\n" );
document.write( "Also, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u=d%2F60 ALIGN=MIDDLE  ALT=\"u=d%2F60\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Returning from Grandmother's----- <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=45%2Av=d ALIGN=MIDDLE  ALT=\"45%2Av=d\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "v is time traveling and d is distance.  We know neither.<BR>\n" );
document.write( "Also, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=d%2F45 ALIGN=MIDDLE  ALT=\"v=d%2F45\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "...but we know that d is the same in each equation, being distance to grandmother's house.  \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Use the time travel information give, that 7 hours.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u%2Bv=7 ALIGN=MIDDLE  ALT=\"u%2Bv=7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28d%2F60%2Bd%2F45=7%29 ALIGN=MIDDLE  ALT=\"highlight%28d%2F60%2Bd%2F45=7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "SOLVE for d. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );