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The following are the ages (years) of 5 people in a room: 20, 24, 13, 15, 25 A person enters the room. The mean age of the 6 people is now 19. What is the age of the person who …

The following are the ages (years) of 5 people in a room: 20, 24, 13, 15, 25 A person enters the room. The mean age of the 6 people is now 19. What is the age of the person who …
asked 71.1k views
5 votes
The following are the ages (years) of 5 people in a room:

20, 24, 13, 15, 25
A person enters the room.
The mean age of the 6 people is now 19.
What is the age of the person who entered the room?

asked
User Amattn
by
8.2k points

1 Answer

7 votes
The age of the person who entered is 17
20+24+13+15+25+17=114÷6=19
answered
User Sergei Sirik
by
8.6k points
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