document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=637066>Question 637066</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Cindy walked to work at an average speed of 6 miles an hour and biked back along the same route at 10 miles per hour. If her total traveling time was 2 hours, how long is the distance from her house to work? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #401406 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=401406\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT\r<BR>\n" );
document.write( "\n" );
document.write( "D=6T <BR>\n" );
document.write( "D=10(2-T)\r<BR>\n" );
document.write( "\n" );
document.write( "6T=10(2-T)<BR>\n" );
document.write( "6T=20-10T<BR>\n" );
document.write( "6T+10T=20<BR>\n" );
document.write( "16T=20<BR>\n" );
document.write( "T=20/16<BR>\n" );
document.write( "T=1.25 HOURS FOR THE 6 MPH TRIP.<BR>\n" );
document.write( "6*1.25=10(2-1.25)<BR>\n" );
document.write( "7.5=10*.75<BR>\n" );
document.write( "7.5=7.5 MILES FROM HOME TO WORK.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "6*1.25=7.5<BR>\n" );
document.write( "10(2-1.25)=10*.75=7.5 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );