please explain your answer.

(26. Weatherspoon Company has a product with a selling price per unit of $200, the unit variable cost is and the total monthly fixed costs are $300,000. How much is Weatherspoon's contribution margin? a. 45% b. 222% c. 55% d. 150% (26. Weatherspoon Company has a product with a selling price per unit of $200, the unit variable cost is and the total monthly fixed costs are $300,000. How much is Weatherspoon's contribution margin? a. 45% b. 222% c. 55% d. 150%