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Question #141525

If the sum of 3, 7 and x is 18, then the average (arithmetic mean) of 3, 7, and x is ______?

Options:

A) 10

B) 8

C) 6

D) None of these

Tags: Math

Answer: If the sum of 3, 7 and x is 18, then the average (arithmetic mean) of 3, 7, and x is 6.

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