document.write( "Question 448099: A plane takes 30 seconds to fly a distance of 8 kilometres. \r
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document.write( "work out the average speed of the plane, in miles per hour. \n" );
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Algebra.Com's Answer #311908 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 8/1.6=5 miles in 30 secs. \n" ); document.write( "3600/30x5=600 mph.. \n" ); document.write( " |