document.write( "Question 560410: A, B and C represent 3 numbers. The mean of A, B and C is A. Calculate the mean of B and C.\r
\n" );
document.write( "\n" );
document.write( "help! \n" );
document.write( "
Algebra.Com's Answer #363879 by scott8148(6628) You can put this solution on YOUR website! \"The mean of A, B and C is A\" ___ (A + B + C) / 3 = A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiplying by 3 ___ A + B + C = 3A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting A ___ B + C = 2A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "dividing by 2 ___ (B + C) / 2 = A \n" ); document.write( " \n" ); document.write( " |