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Mathematics, 19.05.2020 22:11 channarlawassociate

The following are the ages (years) of 5 people in a room:
25, 22, 13, 14, 21
A person enters the room.
The mean age of the 6 people is now 22.
What is the age of the person who entered the room?

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The following are the ages (years) of 5 people in a room:
25, 22, 13, 14, 21
A person en...

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