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. Labor-hours Meals served Mobile 38,500 111,000 Pecos 55,400 216,000 Spokane 23,900 72,000 Lansing 5,600 15,000 Required: a. Compute the partial productivity measures for labor for the four locations. (Round your answers to 3 decimal places.) Partial Labor Location Productivity Mobile Pecos Spokane Lansing