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The following are the ages of 5 people in a room: 20, 13, 14, 21, 18 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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2 votes
The following are the ages of 5 people in a room:

20, 13, 14, 21, 18
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?

User Uzay
by
4.9k points

1 Answer

4 votes

Answer:

46

Explanation:

20+13+14+21+18=86

86+46=132

132 divided by 6=22

User Becks
by
5.2k points
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