document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=936042>Question 936042</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A man cycles to a friend's house at 12 mph and arrives 1 hour late. <BR>\n" );
document.write( "Next day he travels at 16 mph and arrives 1 hour early. <BR>\n" );
document.write( "What speed must he travel to arrive on time? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #569462 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=569462\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = correct travel time<BR>\n" );
document.write( "y = distance to friend's house<BR>\n" );
document.write( "---<BR>\n" );
document.write( "s = d/t<BR>\n" );
document.write( "t = d/s<BR>\n" );
document.write( "---<BR>\n" );
document.write( "late:<BR>\n" );
document.write( "x + 1 = y/12<BR>\n" );
document.write( "12x + 12 = y<BR>\n" );
document.write( "---<BR>\n" );
document.write( "early:<BR>\n" );
document.write( "x - 1 = y/16<BR>\n" );
document.write( "16x - 16 = y<BR>\n" );
document.write( "---<BR>\n" );
document.write( "put the system of linear equations into standard form<BR>\n" );
document.write( "---<BR>\n" );
document.write( "12x - y = -12<BR>\n" );
document.write( "16x - y = 16<BR>\n" );
document.write( "---<BR>\n" );
document.write( "copy and paste the above standard form linear equations in to this solver:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "solution:<BR>\n" );
document.write( "x = correct travel time = 7<BR>\n" );
document.write( "y = distance to friend's house = 96<BR>\n" );
document.write( "---<BR>\n" );
document.write( "answer: <BR>\n" );
document.write( "s = d/t<BR>\n" );
document.write( "s = 96/7<BR>\n" );
document.write( "s = 13.7 mph<BR>\n" );
document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "--- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );