document.write( "Question 891205: Driving 200 miles and must complete trip in 3 hours. The first hour was an average speed of 65pmh; the second hour was an average speed of 71mph. What is the average speed of the third hour to reach the destination?
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Algebra.Com's Answer #539588 by Alan3354(69443) You can put this solution on YOUR website! Driving 200 miles and must complete trip in 3 hours. The first hour was an average speed of 65pmh; the second hour was an average speed of 71mph. What is the average speed of the third hour to reach the destination? \n" ); document.write( "-------------- \n" ); document.write( "1*65 + 1*71 = 136 miles in 2 hours \n" ); document.write( "That leaves 64 miles in 1 hour. \n" ); document.write( "------------- \n" ); document.write( " |