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The following are the ages (years) of 5 people in a room: 12, 22, 21, 13, 14 A person enters the room. The mean age of the 6 people is now 21. What is the age of the person who entered the room?
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1 vote
The following are the ages (years) of 5 people in a room:

12, 22, 21, 13, 14
A person enters the room.
The mean age of the 6 people is now 21.
What is the age of the person who entered the room?

User Infroz
by
5.9k points

2 Answers

5 votes

Explanation:

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User Gliljas
by
5.8k points
3 votes

Answer:

21

Explanation:

Mean means the most number that been chose there was 1 number of every number now there 2 21 which mean 21 is the answer

User Erik Hoeven
by
6.3k points
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