Variable, fixed, and mixed costs Philadelphia Acoustics builds innovative speakers for music and…

Variable, fixed, and mixed costs  Philadelphia Acoustics builds innovative speakers for music and home theater systems. Consider the following costs:

1. Units of production depreciation on

6. Straight-line depreciation on

routers used to cut wood enclosures.

manufacturing plant.

2. Wood for speaker enclosures.

7. Grill cloth.

3. Patents on crossover relays.

8. Cell phone costs of salesperson (plan includes 1,200 minutes; overseas calls are charged at an average of $0.15 per minute).

4. Total compensation to salesperson, who receives a salary plus a commission based on meeting sales goals.

5. Crossover relays.

9. Glue.  

10. Quality inspector’s salary.

Requirement

1. Identify the costs as variable (V), fixed (F), or mixed (M).