Top management at Reisener Corporation are looking to improve productivity in corporate staff functions. One area targeted for the initiative is the Human Resources (HR) department. The following data were collected for three relatively routine actions for the most recent period: hiring, separations, and transfers (within Reisner facilities). Hiring Separations Transfers Staff-hours 1,600 800 2,000 Personnel actions completed 72 24 72 Required: a. Compute the partial productivity measures for labor for the three actions