Please include the explanation of how you got the answer. Thanks in advance.

London Plastics has monthly fixed costs of $82,500, while its variable costs are $4.50 per unit. If the sales price of a unit is $15.25 and London Plastics sell 15,000 units, the company's total variable costs will be O A. $161,250. O B. $67,500. C. $82.500. O D. $228,750