Clamycin ori BE22.1 (LO 1) Monthly production costs Dies Company for two levels of production are as follows Cost 2,000 Units 4,000 Units Indirect labor $10,000 $20,000 Supervisory salaries 5,000 5.000 Maintenance 4.000 6,000 Indicate which costs are varinble, fixed, and mixed, and give the reason for each