document.write( "Question 742615: A truck completed a journey of 48 kilometres at an average speed of 64 km/h.
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document.write( "How many minutes did the journey take ? \n" );
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Algebra.Com's Answer #452621 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A truck completed a journey of 48 kilometres at an average speed of 64 km/h. \n" ); document.write( "How many minutes did the journey take ? \n" ); document.write( "----------- \n" ); document.write( "d = r*t \n" ); document.write( "t = d/r = 48/64 hours \n" ); document.write( "t = 3/4 hour \n" ); document.write( "t = (3/4) hr*60 min/hr \n" ); document.write( "t = 45 minutes \n" ); document.write( " \n" ); document.write( " |