SOLUTION: If w + x = 5(y + z), which of the following is the average (arithmetic mean_ of w, x, y, and z?
A) (y + z)/5
B) [3(y + z)]/8
C) (y + z)/3
D) [3(y + z)]/2
E) y + z
Please
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-> SOLUTION: If w + x = 5(y + z), which of the following is the average (arithmetic mean_ of w, x, y, and z?
A) (y + z)/5
B) [3(y + z)]/8
C) (y + z)/3
D) [3(y + z)]/2
E) y + z
Please
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Question 474818: If w + x = 5(y + z), which of the following is the average (arithmetic mean_ of w, x, y, and z?
A) (y + z)/5
B) [3(y + z)]/8
C) (y + z)/3
D) [3(y + z)]/2
E) y + z
Please explain how I could approach and solve this problem. Thanks! Answer by robertb(5830) (Show Source):
