London Plastics has monthly fixed costs of $81,000, while its variable costs are 54.90 per unit. the sales price of a unit is $1425 and London Plastics sel 15,000 units, the company's average fred costs per unit will be (Round your answer to the nearest cent) A $5.40 per unit OB. 54.90 per unit OC. $9.35 per unit OD. $10.30 per unit