In: Accounting
Problem 7-17 Comparing Traditional and Activity-Based Product Margins [LO7-1, LO7-3, LO7-4, LO7-5]
Smoky Mountain Corporation makes two types of hiking boots—the Xtreme and the Pathfinder. Data concerning these two product lines appear below:
| Xtreme | Pathfinder | |||||
| Selling price per unit | $ | 115.00 | $ | 83.00 | ||
| Direct materials per unit | $ | 65.10 | $ | 50.00 | ||
| Direct labor per unit | $ | 10.00 | $ | 10.00 | ||
| Direct labor-hours per unit | 1.0 | DLHs | 1.0 | DLHs | ||
| Estimated annual production and sales | 29,000 | units | 71,000 | units | ||
The company has a traditional costing system in which manufacturing overhead is applied to units based on direct labor-hours. Data concerning manufacturing overhead and direct labor-hours for the upcoming year appear below:
| Estimated total manufacturing overhead | $ | 1,800,000 | ||
| Estimated total direct labor-hours | 100,000 | DLHs | ||
Required:
1. Compute the product margins for the Xtreme and the Pathfinder products under the company’s traditional costing system.
2. The company is considering replacing its traditional costing system with an activity-based costing system that would assign its manufacturing overhead to the following four activity cost pools (the Other cost pool includes organization-sustaining costs and idle capacity costs):
| Estimated Overhead Cost  | 
Expected Activity | |||||
| Activities and Activity Measures | Xtreme | Pathfinder | Total | |||
| Supporting direct labor (direct labor-hours) | $ | 520,000 | 29,000 | 71,000 | 100,000 | |
| Batch setups (setups) | 781,000 | 400 | 310 | 710 | ||
| Product sustaining (number of products) | 440,000 | 1 | 1 | 2 | ||
| Other | 59,000 | NA | NA | NA | ||
| Total manufacturing overhead cost | $ | 1,800,000 | ||||
Compute the product margins for the Xtreme and the Pathfinder products under the activity-based costing system.
3. Prepare a quantitative comparison of the traditional and activity-based cost assignments.
Solution 1:
Overhead rate = 1,800,000 /100000 = $18per DLH
DLH need each product = dlh, so the allocated overhead cost per uits = Direct labor hours per unit* $18
| 
 Computation of Product Margin - Traditional Costing System  | 
|||
| 
 Particulars  | 
 Xtreme  | 
 Pathfinder  | 
 Total  | 
| 
 Selling price per unit  | 
 $115.00  | 
 $83.00  | 
|
| 
 Direct material per unit  | 
 $65.10  | 
 $50.00  | 
|
| 
 Direct labor per unit  | 
 $10.00  | 
 $10  | 
|
| 
 Manufacturing overhead cost per unit (Direct labor hours per unit* $18)  | 
 $18  | 
 $18  | 
|
| 
 Product Margin per unit  | 
 $21.9  | 
 $5  | 
|
| 
 Nos of units sold  | 
 29000  | 
 71000  | 
|
| 
 Total Margin (Product margin per unit * Nos of unit sold)  | 
 $635100  | 
 $355000  | 
 $990100  | 
.
Solution 2:
| Determination of activity rate for each activity & allocation of overhead | ||||||||
| Activity | Estimated Overhead Cost (A) | Activity Base | Usage of Activity Base (B) | Activity Rate= (A)/(B) | Xtreme | Pathfinder | ||
| Usage (C) | Allocated Costs (A/B)*(C)  | 
Usage (D) | Allocated Costs | |||||
| Supporting direct labor cost | 520000 | Direct Labor hours | 100000 | $5.2 | 29000 | $150800 | 71000 | $369200 | 
| Batch Setups | 781000 | Setups | 710 | 1100 | 400 | $440000 | 310 | 341000 | 
| Product sustaining | 440000 | Number of products | 2 | 220000 | 1 | $220000 | 1 | 220000 | 
| Other | 59000 | No allocation | ||||||
| Total | $1800000 | $810800 | 930200 | |||||
| Nos of units | 29000 | 71000 | ||||||
| Allocated overhead per unit | 810800 / 29000 = 27.96 | 930200 / 71000 = 13.10 | 
.
| Computation of Product Margin - Activity based Costing System | |||
| Particulars | Xtreme | Pathfinder | Total | 
| Selling price per unit | 115 | 83 | |
| Direct material per unit | 65.1 | 50 | |
| Direct labor per unit | 10 | 10 | |
| Allocated Manufacturing overhead cost per unit | 27.96 | 13.1 | |
| Product Margin per unit | 11.94 | 9.9 | |
| Nos of units sold | 29000 | 71000 | |
| Total Margin (Product margin per unit * Nos of unit sold) | 346260 | 702900 | 1049160 | 
.
| Solution 3: | |||||
| Quantity comparison of traditional cost assignment | |||||
| Particulars | Xtreme | Pathfinder | Total | ||
| Amount | % of total Amount | Amount | % of total Amount | Amount | |
| Direct Material Cost | 65.10* 29000 =1887900 | 34.72% | 50* 71000 = 3550000 | 65.28% | 5437900 | 
| Direct Labor Cost | 10*29000 =290000 | 29.00% | 10 * 71000 = 710000 | 71.00% | 1000000 | 
| Manufacturing Overhead cost | 18* 29000 = 522000 | 29.00% | 18*71000 = 1278000 | 71.00% | 1800000 | 
| Total Cost assigned to Product | 2699900 | 5538000 | 8237900 | ||
| Quantity comparison of Activity Based cost assignment | |||||
| Particulars | Xtreme | Pathfinder | Total | ||
| Amount | % of total Amount | Amount | % of total Amount | Amount | |
| Direct Cost: | |||||
| Direct Material Cost | 65.10* 29000 =1887900 | 34.72% | 50* 71000 = 3550000 | 65.28% | 5437900 | 
| Direct Labor Cost | 10*29000 =290000 | 29.00% | 10 * 71000 = 710000 | 71.00% | 1000000 | 
| Indirect Cost: | |||||
| Supporting direct labor cost | 150800 | 29.00% | 369200 | 71.00% | 520000 | 
| Batch Setups | 440000 | 56.34% | 341000 | 43.66% | 781000 | 
| Product sustaining | 220000 | 50.00% | 220000 | 50.00% | 440000 | 
| Total Cost Assigned to Products | 2988700 | 5190200 | 8178900 | ||
| Cost not assigned to products: | 59000 | 
Total = 8237900