document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=387974>Question 387974</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a family drove to an amusement park at 50 mph and returned on the same route at 40 mph. find the distance to the amusement park if the total driving time was 7.2 hours. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #274265 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=274265\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> d=50x<BR>\n" );
document.write( "d=40y\r<BR>\n" );
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document.write( "50x=40y<BR>\n" );
document.write( "50x-40y=0\r<BR>\n" );
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document.write( "x+y=7.2<BR>\n" );
document.write( "50x-40y=0\r<BR>\n" );
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document.write( "40x+40y=288<BR>\n" );
document.write( "50x-40y=0\r<BR>\n" );
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document.write( "90x=288<BR>\n" );
document.write( "x=3.2\r<BR>\n" );
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document.write( "x+y=7.2<BR>\n" );
document.write( "3.2+y=7.2<BR>\n" );
document.write( "y=4\r<BR>\n" );
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document.write( "d=50x=50(3.2) = 160\r<BR>\n" );
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document.write( "distance is 160 miles </SPAN>\n" );
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