document.write( "Question 250940: I drive 60 miles in 48 minutes and 10 miles at 35 miles per hour. What is my average speed and what is my average acceleration?\r
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Algebra.Com's Answer #182836 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I drive 60 miles in 48 minutes and 10 miles at 35 miles per hour. What is my average speed and what is my average acceleration? \n" ); document.write( "--------------- \n" ); document.write( "To get average speed: \n" ); document.write( "time = d/r = 10 mi/35 mph = 2/7 hrs \n" ); document.write( "--- \n" ); document.write( "Average speed = total distance/total time = (60 + 10)mi/((48/60)+(2/7)) hrs \n" ); document.write( "= 70/1.0857 = 64.47 mph \n" ); document.write( "--------------------------------- \n" ); document.write( "To get average acceleration: \n" ); document.write( "64.47/1.0857 = 59.38 mi/hr^2 \n" ); document.write( "==================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |