Mathematics, 05.05.2020 10:32, scottcounts757

The mean age of 3 women in an office is 35 years old. The mean age of 12 men in an office is 23 years old. What is the mean age (nearest year) of all the people in the office?

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The mean age of 3 women in an office is 35 years old. The mean age of 12 men in an office is 23 year...