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## The mean age of 5 people in a room is 40 years. A person enters the room. The mean age is now 39. What is the age of the person who entered

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The mean age of 5 people in a room is 40 years. A person enters the room. The mean age is now 39. What is the age of the person who entered the room?

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Mathematics
6 months
2021-07-20T20:25:50+00:00
2021-07-20T20:25:50+00:00 1 Answers
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## Answers ( )

Answer:10 years old 🙂