document.write( "Question 447474: as partof an exercise plan camille walked for 40 min then ran for 20 min. if camille runs 3 mph faster than she walks and covered 5 mi during the 1 hour execercise period, what is her walking speed? \n" ); document.write( "
Algebra.Com's Answer #315118 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 40x/60+20(x+3)/60=5 \n" ); document.write( "2/3x+1/3x+1=5 \n" ); document.write( "x+1=5 \n" ); document.write( "x=4 \n" ); document.write( "Camille walks at 4 mph and runs at 7 mph.. \n" ); document.write( " |