Question 21 (3 points) Porter's Paints produces high-end industrial paint primer and sells the primer for $45 per gallon. The company's variable cost is $21.60 per gallon of primer. Annual fixed costs related to the primer are $197,145. Porter expects to sell 18,000 gallons of primer in 2021. What is 2021 expected profit? $421,200 $618,345 $224,055 O $810,000