document.write( "Question 313498: the average of a set of seven numbers is exactly 81 if one of the numbers is discarded the average of the remaining numbers is exactily 78 which number was discarded?
\n" );
document.write( "a.89
\n" );
document.write( "b.92
\n" );
document.write( "c.97
\n" );
document.write( "d.99 \n" );
document.write( "
Algebra.Com's Answer #224159 by scott8148(6628) You can put this solution on YOUR website! 7 (81) - x = 6 (78) \n" ); document.write( " |