V. [10 points] The marginal cost function for a company is given by 0'01) = 342 + 2g + 20 dollars/unit, where q is the quantity produced. If C' (0) = $1200, then (a) What is the xed cost? (b) Use Fundamental Theorem of Calculus (FTC) to compute the total variable cost of producing 20 units. (c) What is the total cost of producing 20 units