Mathematics, 02.03.2021 15:50, rylee87
The mean age of 10 women in an office is 31 years old.
The mean age of 3 men in an office is 20 years old.
What is the mean age (nearest year) of all the people in the office?
Answers: 3
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The mean age of 10 women in an office is 31 years old.
The mean age of 3 men in an office is 20 yea...
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