Mathematics, 06.11.2020 01:00 alexis9658
The mean age of 6 women in an office is 21 years old. The mean age of 7 men in an office is 22 years old. What is the mean age (nearest year) of all the people in the office?
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The mean age of 6 women in an office is 21 years old. The mean age of 7 men in an office is 22 years...
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