Partial Productivity Measures

The Food Services manager at North Central University (NCU) was looking at data from cafeterias in four different academic schools at NCU: Business, Engineering, Humanities & Sciences (H&S), and Music. She was curious to see how the different cafeterias were performing. She had the following data from the previous semester:

 

Business

Engineering

H&S

Music

Labor hours

14,000

22,000

31,000

2,100

Meals served

38,000

72,000

114,000

4,500

Required

a. Compute the partial productivity measures for labor for the four schools.

b. Comment on the results. Are there factors other than efficiency that might affect the results?