document.write( "Question 947322: John drove to the park at 4o mph and returned walking at 4 mph. Find his walking time if it was 9 hours longer than his driving time. How far was it to the park? \n" ); document.write( "
Algebra.Com's Answer #577995 by amarjeeth123(570) ![]() You can put this solution on YOUR website! Let the distance be x miles. \n" ); document.write( "Time taken for the drive=x/40 \n" ); document.write( "Time taken for the walk=x/4 \n" ); document.write( "x/4-x/40=9 \n" ); document.write( "(10x-x)/40=9 \n" ); document.write( "9x=40*9 \n" ); document.write( "x=40 \n" ); document.write( "The park was 40 miles away. \n" ); document.write( " |