document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070375>Question 1070375</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ann has walked 8 km with a velocity of 4 km/h. Now she will jog for some time with a velocity of<BR>\n" );
document.write( "8 km/h. How long does she have to jog in order to have an overall average velocity of 5 km/h?<BR>\n" );
document.write( "(A) 15 min (B) 20 min (C) 30 min (D) 35 min (E) 40 min </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685535 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10551)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=685535\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Ann has walked 8 km with a velocity of 4 km/h. Now she will jog for some time with a velocity of<BR>\n" );
document.write( "8 km/h. How long does she have to jog in order to have an overall average velocity of 5 km/h?<BR>\n" );
document.write( "(A) 15 min (B) 20 min (C) 30 min (D) 35 min (E) 40 min<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">Correct answer: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28matrix%281%2C8%2C+2%2F3%2C+%22hour%2C%22%2C+or%2C+40%2C+%22minutes%2C%22%2C+or%2C+CHOICE%2C+E%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "IGNORE all other NONSENSICAL answers! </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );