document.write( "Question 1207696: What is Alicia's average speed on her walk to school if she walks halfway at 2 mph and runs the rest of the
\n" ); document.write( "way at 7 mph?
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #845706 by josgarithmetic(39618) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"SPEED%2ATIME=DISTANCE\"$ \r
\n" ); document.write( "\n" ); document.write( "Not given the distances exactly\r
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "                  SPEED    TIME            DISTANCES\r\n" );
document.write( "\r\n" );
document.write( "FIRST HALF          2        d/4              d/2\r\n" );
document.write( "\r\n" );
document.write( "LAST HALF           7        d/14             d/2\r\n" );
document.write( "\r\n" );
document.write( "FULL                      d/4+d/14            d\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Basic Rule means $\"SPEED=DISTANCE%2FTIME\"$ .\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"d%2F%28d%2F4%2Bd%2F14%29\"$ , easily simpliable.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"1%2F%281%2F4%2B1%2F14%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%2828%2F28%29%281%2F%281%2F4%2B1%2F14%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"28%2F%287%2B2%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"28%2F9\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"highlight%283%261%2F9%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(check for possible mistakes.) \n" ); document.write( "

\n" );