PROBLEM 17.8B ABC versus Use of a Single Activity Base provided. 1 [ [ [ Units for Tabby Treat refer to bags; units for Fresh n' Fishy refer to cases. The amount of driver activity corresponding to each product line is as follows. Instructions a. Allocate manufacturing overhead costs to each product line using direct labor hours as a single cost driver. b. Allocate manufacturing overhead costs to each product line using the activity-based costing approach recommended by the consultant. c. Compute the total monthly manufacturing costsassigned to each product line when activity-based costing is used to allocate manufacturing overhead. e. Discuss reasons why the company should adopt the recommendation of the consultant to implement an activity-based costing system