ableau DA 4-3: Mini-Case, Assigning overhead costs and making decisions 2. Chrom produced 25,000 units of XL and 25,000 units of RD. Each unit of the XL model used 2 direct labor hours and 1 machine hour. Each unit of the RD model used 3 direct labor hours and 3 machine hours. (a) Compute the overhead cost per unit of each model using ABC. (b) Alternatively, compute the overhead cost per unit of each model using a single plantwide overhead rate based on direct labor hours. 3. The company gives a bonus to production managers based on their ability to lower the cost of their assigned model. a. Which overhead cost allocation method would the XL production manager prefer