document.write( "Question 905505: David is driving 200 miles and must complete the trip in 3 hours. if he averages 65 mph the first hour and 71 mph the second hour, what is the average speed David must drive during the third hour to reach his destination in 3 hours total? \n" ); document.write( "
Algebra.Com's Answer #549252 by ewatrrr(24785) You can put this solution on YOUR website! 200 - 65 - 71 = 64mi to go at 64mph to make it in 3 hrs \n" ); document.write( " |