The mean age of 12 women in an office is 19 years old. The mean age of 6 men in an office is 28 years old. What is the mean age (nearest year) of all the people in the office?

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asked Jan 3, 2022 155k views

21 votes

The mean age of 12 women in an office is 19 years old.

The mean age of 6 men in an office is 28 years old.
What is the mean age (nearest year) of all the people in the office?

Mathematics
college

Simon Lomax asked

by Simon Lomax

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1 Answer

12 votes

Think it’s 22
12 x 19 =228
6x28=168
228+168=396
12+6=18
396/18=22

Neeraj Rathod answered Jan 6, 2022

by Neeraj Rathod

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