document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=318566>Question 318566</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Train A and B are traveling parallel. Train a is traveling 100 miles per hour and tain b is traveling at 125 miles per hour. train a passes the statin at 7:10 pm and train b passes at 7:22 pm. waht time will train b cath up to train a? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #228068 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=228068\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT<BR>\n" );
document.write( "D=100T for train A.<BR>\n" );
document.write( "D=125(T-.2) for train B.<BR>\n" );
document.write( "100T=125(T-.2)<BR>\n" );
document.write( "100T=125T-25<BR>\n" );
document.write( "100T-125T=-25<BR>\n" );
document.write( "-25T=25<BR>\n" );
document.write( "T=25/25<BR>\n" );
document.write( "T=1 HOUR ANS. <BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "100*1=125(1-.2)<BR>\n" );
document.write( "100=125*.8<BR>\n" );
document.write( "100=100<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );