Exercise 7A-1 Time-Driven Activity-Based Costing @LO 7-6 Saratoga Company manufactures jobs to customer specifications. The company is conducting a time-driven activity-based costing Page 351 study in its Purchasing Department to better understand how Purchasing Department labor costs are consumed by individual jobs. To aid the study, the company provided the following data regarding its Purchasing Department and three of its many jobs: Number of employees 12 Average salary per employee $28,000 Weeks of employment per year 52 Hours worked per week 40 Practical capacity percentage 85% Requisition Bid Processing Evaluation Inspection Minutes per unit of the activity 15 45 30 Job X Job Y Job Z Number of requisitions processed 8 5 4. Number of bid evaluations 3 2 4 Number of inspections 6 2 6 Required: 1. Calculate the cost per minute of the resource supplied in the Purchasing Department. 2. Calculate the time-driven activity rate for each of Saratoga's three activities. 3. Calculate the total purchasing labor costs assigned to Job X, Job Y, and Job Z