The mean age of 5 people in a room is 27 years.
A person enters the room.
The mean age is now...
Mathematics, 11.03.2021 19:20 bbyjean9974
The mean age of 5 people in a room is 27 years.
A person enters the room.
The mean age is now 27.
What is the age of the person who entered the room?
Answers: 1
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