156.Explain some of the disadvantages of the departmental overhead rate method. 157.Why is overhead allocation under ABC usually more accurate than either the plantwide overhead allocation method...

156.Explain some of the disadvantages of the departmental overhead rate method.

157.Why is overhead allocation under ABC usually more accurate than either the plantwide overhead allocation method or the departmental overhead allocation method?

158.Identify and explain the four control levels associated with activity-based costing.