Mathematics, 27.04.2021 01:00 aredding7016
The mean age of 5 people in a room is 36 years. A person enters the room. The mean age is now 36. What is the age of the person who entered the room?
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The mean age of 5 people in a room is 36 years. A person enters the room. The mean age is now 36. Wh...
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