document.write( "Question 1050620: You drive a car due north at a speed of 64 km/hr for 21 km, and then you accelerate to 96 km/hr and continue north for another 45 minutes. What is your average velocity?
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Algebra.Com's Answer #666208 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! D = rt \n" ); document.write( "96kmph*(3/4)hr = 72km \n" ); document.write( "or D/r = t \n" ); document.write( "Total Distance /total time = \n" ); document.write( "Use Your Calculator \n" ); document.write( " |