document.write( "Question 1051621: Average of 21 figures is 21 . The average become 22 when one more figure is added find that figure \n" ); document.write( "
Algebra.Com's Answer #667088 by Boreal(15235) You can put this solution on YOUR website! average=total/n \n" ); document.write( "total=21*21=441 \n" ); document.write( "when one more figure is added makes 22 figures in all with an average of 22. That product is 484. \n" ); document.write( "Therefore the figure that has to be added is 484-441=43. \n" ); document.write( "43. \n" ); document.write( " |