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2007 AMC 8 Question 7

AMC8 · 2007 AMC 8

Question 7

The average age of $5$ people in a room is $30$ years. An $18$-year-old person leaves the room. What is the average age of the four remaining people?
  1. $25$
  2. $26$
  3. $29$
  4. $33$
  5. $36$