<p>If w = x + y + z, what is the average (arithmetic mean) of w, x, y, and z in terms of w?</p>
<p>Answer: w/2</p>
<p>If w = x + y + z, what is the average (arithmetic mean) of w, x, y, and z in terms of w?</p>
<p>Answer: w/2</p>
<p>Nevermind.</p>