document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=170799>Question 170799</A>: <I><SPAN STYLE=\"word-break: break-all;\"> At 7:00 a.m., Joe starts jogging at 6 mph. At 7:10 a.m., Ken starts off after him.  How fast must Ken run in order to overtake him at 7:30 a.m.? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #126119 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=126119\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> At 7:00 a.m., Joe starts jogging at 6 mph. At 7:10 a.m., Ken starts off after him. How fast must Ken run in order to overtake him at 7:30 a.m.?<BR>\n" );
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document.write( "From the information given we can say:<BR>\n" );
document.write( "Joe's travel time = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F2 ALIGN=MIDDLE  ALT=\"1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > hr<BR>\n" );
document.write( "Ken's travel time = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F3 ALIGN=MIDDLE  ALT=\"1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > hr<BR>\n" );
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document.write( "Let s = Ken's jogging speed<BR>\n" );
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document.write( "When Ken overtakes Joe, they will have traveled the same distance<BR>\n" );
document.write( "Write a distance equation from this fact; Dist = Time * speed<BR>\n" );
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document.write( "Kens dist = Joe's dist<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F3 ALIGN=MIDDLE  ALT=\"1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >s = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F2 ALIGN=MIDDLE  ALT=\"1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >*6<BR>\n" );
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document.write( "Multiply both sides by 6 to get rid of the denominators<BR>\n" );
document.write( "2s = 3*6<BR>\n" );
document.write( "2s = 18<BR>\n" );
document.write( "s = 9 mph is Ken's speed<BR>\n" );
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document.write( "Check solution by finding the dist:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F3 ALIGN=MIDDLE  ALT=\"1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >* 9 = 3 mi<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F2 ALIGN=MIDDLE  ALT=\"1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >* 6 = 3 mi </SPAN>\n" );
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