document.write( "Question 851326: Harry Drove for 6 hours on the freeway, then decreased his speed by 20 miles per hour and drove for 5 more hours on a country road. If his total trip was 637 miles, then what was his speed on the freeway. \n" ); document.write( "
Algebra.Com's Answer #512708 by richwmiller(17219) You can put this solution on YOUR website! 6*f+5*(f-20)=637 \n" ); document.write( "6f+5f-100=637 \n" ); document.write( "11f=737 \n" ); document.write( "f=737/11 \n" ); document.write( "f=67 \n" ); document.write( "c=47 \n" ); document.write( " |