. Please classify the following costs as either variable, (V) fixed, (F) or mixed cost (M) for the units produced.

___ A. Lubricants used to oil machinery

___ B. Warehouse rent of $6,000 per month plus $ .50 per square foot

of storage used.

___ C. Thread

___ D. Electricity costs of $ .025 per kilowatt-hour

___ E. Janitorial costs of $ 2,000 per month

___ F. Advertising costs of $ 10,000 per month.

___ G. Sales salaries plus commissions

___ H. Color dyes for producing different colors of sweatshirts

___ I. Salary of the production supervisor

___ J. Straight-line depreciation on sewing machines