document.write( "Question 324350: The average (arithmetic mean) of x and y is 20. If z = 5, what is the average of x, y, and z? \n" ); document.write( "
Algebra.Com's Answer #232134 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |