Mathematics, 06.07.2020 17:01, quetzaliescalona
The following are the ages (years) of 5 people in a room: 12, 19, 24, 21, 21 A person enters the room. The mean age of the 6 people is now 25. What is the age of the person who entered the room?
Answers: 1
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The following are the ages (years) of 5 people in a room: 12, 19, 24, 21, 21 A person enters the roo...
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