shakti company budgets overhead cost of $73,000 for the year. the company reports the following for its standard and deluxe models. cost per unit standard deluxe direct materials $ 15 $ 26 direct labor 21 30 1. compute a single plantwide overhead rate assuming the company allocates overhead cost based on 7,300 direct labor hours. 2. the standard model uses 2 direct labor hours per unit and the deluxe model uses 3 direct labor hours per unit. compute overhead cost per unit for each model. 3. compute the total product cost per unit for both models.