In: Accounting
Three Rivers Inc. provides cable TV and Internet service to the local community. The activities and activity costs of Three Rivers are identified as follows:
| 
 1  | 
 Activities  | 
 Activity Cost  | 
| 
 2  | 
 Billing error correction  | 
 $33,000.00  | 
| 
 3  | 
 Cable signal testing  | 
 105,000.00  | 
| 
 4  | 
 Reinstalling service (installed incorrectly the first time)  | 
 29,000.00  | 
| 
 5  | 
 Repairing satellite equipment  | 
 35,000.00  | 
| 
 6  | 
 Repairing underground cable connections to the customer  | 
 15,000.00  | 
| 
 7  | 
 Replacing old technology cable with higher quality cable  | 
 164,000.00  | 
| 
 8  | 
 Replacing old technology signal switches with higher quality switches  | 
 125,000.00  | 
| 
 9  | 
 Responding to customer home repair requests  | 
 49,000.00  | 
| 
 10  | 
 Training employees  | 
 145,000.00  | 
| 
 11  | 
 Total  | 
 $700,000.00  | 
| Required: | |||
| a. | Identify the cost of quality classification for each activity and whether the activity is value-added or non-value-added. | ||
| b. | Prepare a cost of quality report. Assume that sales are $1,900,000. Round percentages to one decimal place.* | ||
| c. | Prepare a value-added/non-value-added analysis.* | ||
| d. | Interpret the information in
(b) and (c).
  | 
| 
 1  | 
 Activities  | 
 Activity Cost  | 
| 
 2  | 
 Billing error correction - External failure (non value added)  | 
 $33,000.00  | 
| 
 3  | 
 Cable signal testing - Appraisal (non value added)  | 
 105,000.00  | 
| 
 4  | 
 Reinstalling service - Internal (non value added)  | 
 29,000.00  | 
| 
 5  | 
 Repairing satellite equipment - Internal (non value added)  | 
 35,000.00  | 
| 
 6  | 
 Repairing underground cable connections to the customer - Internal (non value added)  | 
 15,000.00  | 
| 
 7  | 
 Replacing old technology cable with higher quality cable - Appraisal (value added)  | 
 164,000.00  | 
| 
 8  | 
 Replacing old technology signal switches with higher quality switches -Appraisal (value added)  | 
 125,000.00  | 
| 
 9  | 
 Responding to customer home repair requests -Internal (non value added)  | 
 49,000.00  | 
| 
 10  | 
 Training employees - Prevention (non value added)  | 
 145,000.00  | 
| 
 11  | 
 Total  | 
 $700,000.00  | 
B)
| cost classification | cost of quality | % of quality cost | % of total sales | |
| prevention | 145000 | 20.71% | 145000/1900000= 7.63% | |
| appraisal | 394000 | 56.28% | 20.73% | |
| internal | 128000 | 18.28% | 6.73% | |
| external | 33000 | 4.72% | 1.73% | |
| total | 700000 | 100% | 
C )
| Category | Amount | percent | 
| value added | 289000 | 41.28% | 
| non value added | 411000 | 58.72% | 
| 700000 | 
D) Non value added constructs a major part of total quality cost. Firm is incurring appraisal cost as main quality cost .