AMC8 2007 Problem 7

Past Contests AMC8 AMC 8 - 2007
1

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?

Answer Choices
A. 25
B. 26
C. 29
D. 33
E. 36