We are given:

2) \(16+23=39\)

A) We determine the total number of students polled:

3) \(9+14=23\)

B) We determine the total number of teachers polled:

4) 23

C) We determine the number of students who are not in favor of extending the parking lot:

5) 9

D) We determine the number of teachers who are in favor of extending the parking lot:

6