The average age of the 6 people in Room A is 40 . The average age of the 4 people in Room B is 25 . If the two groups are combined, what is the average age of all the people?
Answer Choices
A. 32.5
B. 33
C. 33.5
D. 34
E. 35
The average age of the 6 people in Room A is 40 . The average age of the 4 people in Room B is 25 . If the two groups are combined, what is the average age of all the people?
Answer Choices
A. 32.5
B. 33
C. 33.5
D. 34
E. 35