Obj. 4 Antolini Enterprises produces men's sports coats that are sold by popular department stores. Each retail order is treated as a job that accumulates materials, labor, and overhead costs for a batch of sports coats. Management has obtained data on the labor costs for four selected jobs over a six- month period. Each selected job represents a similar style and size of sports coat. The data are as follows: Direct Direct Total Labor Count Labor Direct Rate per Hours Labor Cost Hour Job 107 11 5.06 $15.00 70.40 Job 15 7.65 15.00 108.00 125 Job 17 9.52 15.00 132.60 160 Job 9 3.69 18.00 58.50 192 a. Determine the direct labor cost per unit for each job. b. Interpret the trend in per-unit labor cost. c. Determine the direct labor hours per sports coat. d. Interpret what may be happening with Job 192.