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Problem Solving (PS) | Re: Four integers have a mean (arithmetic average) of 36. Three of the int

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Bunuel wrote:

Four integers have a mean (arithmetic average) of 36. Three of the integers are 6, 30, and 64. If the fourth integer is 2K, then K =

(A) 20
(B) 22
(C) 24
(D) 40
(E) 44


6 + 30 + 64 + 2k = 36*4

Or, 100 + 2k = 144

So, 2k = 44

Or, k = 22, answer must be (B)

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