maddie1926 maddie1926

12-02-2021
Mathematics

contestada

The following are the ages (years) of 5 people in a room:
13, 12, 13, 15, 12
A person enters the room.
The mean age of the 6 people is now 20.
What is the age of the person who entered the room?

Respuesta :

ahmadjanat18 ahmadjanat18

12-02-2021

the person who entered the room would be 55 years old.

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