P21-7A Assign overhead to products using ABC and evaluate decision
Schultz Electronics manufactures two large-screen television models: the Royale which sells for $1,600 and
a new model, the Majestic, which sells for $1,300. The production cost computed per unit under traditional costing
for each model in 2017 as follows.
Royale Majestic
Direct materials $700 $420
120 100
Manufacturing overhead ($38 per DLH) 228 190
Total per unit cost $1,048 $710
In 2017, Schultz manufactured 25,000 units of the Royale and 10,000 units of the Majestic. The overhead rate of
$38 per direct labor hour was determined by dividing total expected manufacturing overhead of $7,600,000 by the
total direct labor hours (200,000) for the two models.
Under traditional costing, the gross profit on the models was Royale 552 or ($1,600 – $1,048) and Majestic $590 or
the production of the Majestic model.
Before finalizing its decision, management asks Schultz’s controller to prepare an analysis using activity-based
costing (ABC). The controller accumulates the following information about overhead for the year ended December 31, 2017.
Estimated Estimated Use Activity-Based
Activities
Purchasing Number of orders $1,200,000 40,000 $30/order
Machine setups Number of setups 900,000 18,000 $50/setup
Machining Machine hours 4,800,000 120,000 $40/hour
Quality control Number of inspections 700,000 28,000 $25/inspection
The cost drivers used for each product were:
Cost Drivers Royale Majestic Total
Purchase orders 17,000 23,000 40,000
Machine setups 5,000 13,000 18,000
Machine hours 75,000 45,000 120,000
Inspections 11,000 17,000 28,000
Instructions
(a) Assign the total 2017 manufacturing overhead costs to the two products using activity-based costing (ABC) and
determine the overhead cost per unit.
(b) What was the cost per unit and gross profit of each model using ABC?
(c) Are management’s future plans for the two models sound? Explain.
NOTE: Enter a number in cells requesting a value; enter either a number or a formula in cells with a “?” .
(a) The allocation of total manufacturing overhead using activity-based costing is as follows:
Total
Overhead Rate Drivers Used Cost Assigned Drivers Used Cost Assigned Overhead
Purchase order@$30 Value ? Value ? ?
Machine setups @$50 Value ? Value ? ?
Machine hours @$40 Value ? Value ? ?
Inspections @$25 Value ? Value ? ?
Total assigned costs (a) ? ? ?
Units produced (b) Value Value
Cost per unit (a) ÷ (b) ? ?