document.write( "Question 805640: Harry drove for 5 hours on the freeway, then decreased his speed by 20 miles per hour and drove for 4 more hours on a country road. If his total trip was 532 miles then what was his speed on the freeway in mph? \n" ); document.write( "
Algebra.Com's Answer #485384 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Make a data table using the unknown freeway speed as variable, r.
\n" ); document.write( "Fundamental concept, r*t=d for r=rate, t=time, d=distance.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "____________speed______________time____________distance
\n" ); document.write( "Freeway_____r___________________5______________(___)
\n" ); document.write( "Country_____r-20________________4______________(___)
\n" ); document.write( "Total___________________________9_______________532\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Can you use this to continue the solution process and finish?
\n" ); document.write( "
\n" );