document.write( "Question 1136004: Devin went to the park traveling 8 mph and returned home traveling 16 mph. If the total trip took 6 hours, how long did Devin travel at each speed? \n" ); document.write( "

Algebra.Com's Answer #753750 by josgarithmetic(39629) $\"\"$ $\"About$

You can put this solution on YOUR website!

\r\n" );
document.write( "                 SPEED     TIME        DISTANCE\r\n" );
document.write( "\r\n" );
document.write( "GOING              8        d/8          d\r\n" );
document.write( "\r\n" );
document.write( "RETURN            16        d/16         d\r\n" );
document.write( "\r\n" );
document.write( "TOTAL                        6\r\n" );
document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Note that time going is TWICE the time returning. You could simply say time 2x for going and time x for returning. $\"highlight_green%28x%2B2x=6%29\"$ .\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"x=2\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "ANSWER:
\n" ); document.write( "4 hours going to
\n" ); document.write( "2 hours returning \n" ); document.write( "

\n" );