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)\"\" \"About 
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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.
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