document.write( "Question 469562: A long distance trucker traveled 160 miles in one direction during a snow storm. The return trip in rainy weather was accomplished at double speed and took 4 hours less time. Find the speed going. \n" ); document.write( "
Algebra.Com's Answer #322149 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 160/x=160/2x+4 \n" ); document.write( "320=160+8x \n" ); document.write( "160=8x \n" ); document.write( "x=20 \n" ); document.write( "The trucker went 20 mph on the way there. He went 40 mph on the way back. \n" ); document.write( " |