Mathematics
Mathematics, 02.12.2020 23:00, kaitlynn73

The mean age of 12 women in an office is 22 years old. The mean age of 3 men in an office is 24 years old.
What is the mean age (nearest year) of all the people in the office?

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The mean age of 12 women in an office is 22 years old. The mean age of 3 men in an office is 24 yea...

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