Mathematics, 08.11.2020 01:50 cesar566

The following are the ages (years) of 5 people in a room: 21, 24, 18, 15, 15
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: 2

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The following are the ages (years) of 5 people in a room: 21, 24, 18, 15, 15
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The following are the ages (years) of 5 people in a room: 21, 24, 18, 15, 15 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?

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Another question on Mathematics

The following are the ages (years) of 5 people in a room: 21, 24, 18, 15, 15
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?