Mathematics, 26.02.2021 05:10, tamiawilliams3pe55hs

The mean age of 11 women in an office is 27 years old. The mean age of 9 men in an office is 32 years old. What is the mean age (nearest year) of all the people in the office?

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The mean age of 11 women in an office is 27 years old. The mean age of 9 men in an office is 32 year...