document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=606073>Question 606073</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two mopeds leave town at the same time in opposite directions. One travels 25 kilometers per hour and the other one travels at 45 kilometers per hour. In how many hours will they be 210 miles apart? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #381906 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=381906\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">     Two mopeds leave town at the same time in opposite directions. One travels 25 kilometers per hour and the other one travels at 45 kilometers per hour. In how many hours will they be 210 miles apart?<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Apply the \"distance formula\" of d=rt:<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Let x = time (hours) driving<BR>\n" );
document.write( "then<BR>\n" );
document.write( "25x + 45x = 210<BR>\n" );
document.write( "70x =  210<BR>\n" );
document.write( "x = 210/70<BR>\n" );
document.write( "x = 3 hours </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );