Mathematics, 24.11.2020 16:40 malenacastillo4887

The following are the ages (years) of 5 people in a room: 22, 13, 17, 15, 17

A person enters the room.

The mean age of the 6 people is now 17.

What is the age of the person who entered the room?

Answers: 1

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The following are the ages (years) of 5 people in a room: 22, 13, 17, 15, 17

A person e...