The mean age of 5 people in a room is 27 years.
A person enters the room.
The mean age is now...
Mathematics, 18.10.2020 07:01 salma1018
The mean age of 5 people in a room is 27 years.
A person enters the room.
The mean age is now 35.
What is the age of the person who entered the room?
Answers: 3
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