overhead ortion of a plantwide rate? cornerstone Exercise 4.5 Activity-Based Product Costing d. Roberts Company produces two weed caters: basic and advanced. The company has four activi- ties machining, engineering, receiving, and inspection. Information on these activities and their drivers is given below riances to the de the a nits produced Prime costs Machine hours 58,000,000 $38,000,000 4.000 2,400 30,000,000 Receiving orders Inspection hours ,600 1,200 ,600 otal Overhead costs: Machining 56,000,000 2.000,000 60,000 360,000 ing Unspecting products Required: Calculate the four activity rates te the unit costs using activity rates. Also, calculate the overhead cost per unit. 3 WAar if consumption ratios instead of activity rates were used vity. e Exercise 4.6 Assigning Cost of Resources to Acti labor its of to assign costs instead of activity rates? Show the cost assignment for the inspection acti Bank provided the following data about its resources and activitics for in cho ost