GAMMA produces over a hundred different types of residential water faucets as its Delta, Florida plant. This plant uses activity–based costing to calculate product costs. The following table summarizes the plant's overhead for the year and the cost drivers
Used for each activity center:
Summary of plant Overhead and Activity Centers
Total cost
(millions Activity center of dollars)
Cost driver Amount of cost Activity cost per unit Driver of cost drive
Materials handling $20.8 Direct materials $130 million $ 0.16
Purchasing 13.8 part numbers 800 $17,250
Set-up labor 6.8 Batches 500 $13,600
Engineering 10.9 Number of products 125 $87,200
Occupancy 16.2 Direct labor $ 90 million $0.18
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Total plant overhead $ 68.5
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One faucet model GAMMA manufactures is Explorer .Its total product cost is as follows:
Direct labor $ 121,700
Direct materials 90,500
Materials handling $ 90,500 $ 0.16 14,480
Purchasing 9 17,250 155,250
Setup ; 8 13,600 108,800
Engineering 1 87,200 87, 200
Occupancy $121,70 0 $0.18 21,906
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Total cost $599,836
Number of units manufactured 12,500
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Product cost per unit $ 47.99
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Required Question:
Calculate the product cost per unit of the Explorer faucet using absorption costing where plant overhead is assigned to products using direct labor dollars.
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