eulew12 eulew12

09-02-2020
Mathematics

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The following are the ages (years) of 5 people in a room: 23, 13, 17, 12, 15 A person enters the room. The mean age of the 6 people is now 22. What is the age of the person who entered the room?

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NTJohnsom11403 NTJohnsom11403

09-02-2020

23 because they are all 23 put together

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