The following are the ages (years) of 5 people in a room:
14, 14, 18, 18, 22
A person enters t...
Mathematics, 31.03.2021 14:00 nicollexo21
The following are the ages (years) of 5 people in a room:
14, 14, 18, 18, 22
A person enters the room.
The mean age of the 6 people is now 16.
What is the age of the person who entered the room​
Answers: 3
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