In: Accounting
Case 12-66 (Part Level Submission)
You have started working as a cost accountant for a firm that
has only been in business for one month. The firm is able to buy a
new type of biodegradable plastic at a fixed price of $100 per
roll. The plastic is then cut and sealed to make garbage bags.
Fixed factory overhead is estimated to be $125,000 per month.
During this past month, 8,000 cartons of garbage bags were
produced, which represents 80% of the activity volume. You are
given the following information:
  | 
|||||||||||||||||||||||||||||||||||||||||||||||||
| Applied overhead per direct labour hour | $
 10  | 
| Standard direct labour hours allowed for units produced | 
 16000  | 
| Activity volume | 10000 | cartons | |
| 20000 | direct labour hours | 
| Predetermined fixed overhead rate | 
 12.50  | 
carton | |
| 
 6.25  | 
per direct labour hour | 
| Fixed overhead | 100,000 | $ | 
What is the variable overhead spending
variance?
| Variable overhead spending variance | $ | 
 Choose 1 (Not applicable) (Favorable) ( Not Favorable)  | 
| Answer: | 
| 
Total Activity Costs   =
Units Produced / Activity Volume = 8,000 / 80% = 10,000 (Standard Quantity )  | 
| 
Predetermined Fixed overhead
rate = Estimated Fixed Overhead Costs / Total Activity Costs = $ 125,000 / 10,000 = $ 12.50  | 
| 
Total Overhead rate = Variable Overhead rate + Fixed overhead rate $ 20 = Variable Overhead rate + $ 12.50 Standard Variable Overhead rate = $ 20 (-) $ 12.50 = $ 7.50  | 
| 
Variable overhead spending
variance = Actual Quantity x ( Standard Variable Overhead rate (-) Actual Variable Overhead rate ) = 8,000 x ( $ 7.50 (-) ( $ 61,000 / 8,000 units) ) = 8,000 x ( $ 7.50 (-) $ 7.625 ) = $ 1,000 ( unfavourable)  | 
| Variable overhead spending variance $ 1,000 ( unfavourable) |