Mathematics, 19.07.2021 19:30, MuntazerMehdi9746

The following are the ages (years) of 5 people in a room: 16, 25, 23, 12, 17 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?

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The following are the ages (years) of 5 people in a room: 16, 25, 23, 12, 17 A person enters the roo...