The following are the ages (years) of 5 people in a room:
20, 15, 25, 17, 20
A person en...
Mathematics, 01.06.2020 00:58 yaneth0310p8flas
The following are the ages (years) of 5 people in a room:
20, 15, 25, 17, 20
A person enters the room.
The mean age of the 6 people is now 23.
What is the age of the person who entered the room?
Answers: 1
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