document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=741380>Question 741380</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You run 10 mile race by running at a pace of 8 minutesbper mile for 1 hour, and after that at a pace of9 minutes per mile.Define average peace, find it (to the nearest second ) for the 10 mile race, and discuss the connection between average pace (in minute per mile) and average speed (in mile per hour). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #451991 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=451991\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You run 10 mile race by running at a pace of 8 minutes per mile for 1 hour,<BR>\n" );
document.write( " and after that at a pace of 9 minutes per mile.<BR>\n" );
document.write( "Define average pace, find it (to the nearest second) for the 10 mile race,<BR>\n" );
document.write( " and discuss the connection between average pace (in minute per mile) and average speed (in mile per hour).<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Find how far you will run in 1 hr at 8 min/mile pace: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60%2F8 ALIGN=MIDDLE  ALT=\"60%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 7.5 miles<BR>\n" );
document.write( "Then 2.5 mi ran at 9 min/mile; 2.5 * 9 = 22.5 min<BR>\n" );
document.write( ":<BR>\n" );
document.write( "He ran 10 miles in 1 hr 22.5 min or in 82.5 min<BR>\n" );
document.write( "Find the average pace for 10 miles: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=82.5%2F10 ALIGN=MIDDLE  ALT=\"82.5%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 8.25 min/mile<BR>\n" );
document.write( ":<BR>\n" );
document.write( "In terms of average speed in mph: <BR>\n" );
document.write( "Change time to hrs: 82.5/60 = 1.375 hrs<BR>\n" );
document.write( "Speed = dist/time: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10%2F1.375 ALIGN=MIDDLE  ALT=\"10%2F1.375\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 7.27 mph </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );