document.write( "Question 1085529: Harry drove for
\n" ); document.write( "2 hours on the​ freeway, then decreased his speed by 20 miles per hour and drove for 6 more hours on a country road. If his total trip was 352 ​miles, then what was his speed on the​ freeway? \n" ); document.write( "
Algebra.Com's Answer #699612 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "                   SPEED     TIME        DISTANCE\r\n" );
document.write( "\r\n" );
document.write( "FREEWAY              r         2           2r\r\n" );
document.write( "\r\n" );
document.write( "COUNTRY ROAD        r-20       6          6(r-20)\r\n" );
document.write( "\r\n" );
document.write( "Total                         8            352\r\n" );
document.write( "
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"highlight_green%282r%2B6%28r-20%29=352%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"r%2B3%28r-20%29=176\"
\n" ); document.write( "\"4r-60=176\"
\n" ); document.write( "\"4r=236\"
\n" ); document.write( "\"highlight%28r=59%29\" \n" ); document.write( "
\n" );