In: Accounting
Temple, Inc. produces several models of clocks. An outside supplier has offered to produce the commercial clocks for Temple for $350 each. Temple needs 500 clocks annually. Temple has provided the following unit costs for its commercial clocks:
| 
 Direct materials  | 
 $ 70  | 
| 
 Direct labour  | 
 80  | 
| 
 Variable overhead  | 
 75  | 
| 
 Fixed overhead (30% avoidable)  | 
 120  | 
Prepare an incremental analysis which shows the effect of the make or buy decision.
| 
 $175,000  | 
||
| 
 $130,500  | 
||
| 
 $44,500  | 
||
| 
 $11,000  | 
Financial benefit of making = $44,500
Incremental analysis
| Incremental Analysis | |||
| Make | Buy | 
 Increase (Decrease) in income if Goods are purchased from outside  | 
|
| Direct material | $ 35,000.00 | $ 35,000.00 | |
| Direct labor | $ 40,000.00 | $ 40,000.00 | |
| Variable Overheads | $ 37,500.00 | $ 37,500.00 | |
| Avoidable Fixed overhead | $ 18,000.00 | $ 18,000.00 | |
| Purchase price | $ 175,000.00 | $ (175,000.00) | |
| Additional benefit from Buying from outside | $ - | ||
| Total relevant Cost | $ 130,500.00 | $ 175,000.00 | $ (44,500.00) | 
.
| Total Cost of Buying | $ 175,000 | 
| Total Cost of manufacturing | $ 130,500 | 
| Financial advantage of making | $ 44,500 |