Which of the following is a fixed cost? Multiple Choice A cost that is $36.00 per unit when production is 90,000, and $36.00 per unit when production is 144,000, A cost that is $36.00 per unit when production is 90,000, and $22.50 per unit when production is 144,000. A cost that is $36.00 per unit when production is 90,000, and $72,00 per unit when production is 144,000. A cost that is $72.00 per unit when production is 90,000, and $72.00 per unit when production is 144,000