Please see attached. This is in Accounting. Thank you greatly in advance.

Looking for cost savings in administrative areas, the vice-president for human resources at McMahon Corporation asked his assistant to collect data on the employee cafeterias in the four McMahon locations around the country. After two days, the assistant returned with the following data for the previous year. Required: a. Compute the partial productivity measures for labor for the four locations. (Round your answers to 3 decimal places.)