The arithmetic mean of w, x, and y is 10 whereas the arithmetic mean of x, y, and z is 15. What
is the value of w – z?​

1 thought on “The arithmetic mean of w, x, and y is 10 whereas the arithmetic mean of x, y, and z is 15. What<br />is the value of w – z?​”

1. Answer:

   x = (-1)

   Step-by-step explanation:

   w= 2

   z= 3

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