Answer:
Setup cost per unit of product: Plus-$108, Max-$2.7
Step-by-step explanation:
This question falls under the activity-based costing method.
Traditional absorption costing uses volume-related bases to charge overheads to cost units. It assumes that resources used during production of products are consumed in proportion to the amount of direct labour hours, machine hours used. This is a major problem in a modern manufacturing setting where non-production activities account for a large amount of the production costs. Examples of such activities include setting up of machines, production scheduling, procurement of material e.t.c
To ensure that the overheads of these activities are accurately charged to the products, it is important that products which benefit more from a particular activity should end up with higher cost. This is what activity-based costing(ABC) seeks to achieve.
Activity based costing allocates overheads to cost units using cost drivers. Overheads are first collected together, this is called a cost pool and then charged to the cost units using a cost driver rate. The steps below should be adopted when dealing with activity-based costing:
Step 1: identify the activities e.g procurement, setup, delivery
The activity is setup in this question
Step 2: Ascertain the cost pool. Collect and separate all the costs related to each activity
The cost pool is $64,800
Step 3: Identify the appropriate cost driver suitable for each activity. For example, number of set ups is a suitable cost driver for setup activity cost.
cost driver: 20 +40 = 60
Step 4: calculate the cost per driver. Divide the activity overhead by the number of cost drivers
given as $1080
Step 5: charge overhead to product. This is done by multiplying the cost driver rate by the amount of cost driver consumed .
Plus; (1080*20)/200= 108
Max: (1080*40)/16000=2.7
We divided by 200 and 16000 for Plus and Max respectively to determine cost per unit