A marginal cost function C' (q) is given in the figure below. If the fixed costs are $19,000, estimate the following. $/unit 40 32 24 24 16 8 C'(a) 0 10 20 30 40 50 60 9 (quantity) (a) The total cost to produce 30 units. Round your answer to the nearest integer. The total cost is $ i eTextbook and Media (b) The additional cost if the company increases production from 30 units to 40 units. Round your answer to the nearest integer. The additional cost is $i eTextbook and Media (c) The value of C' (25). Interpret your answer in terms of costs of production. Round your answers to the nearest integer. C' (25) = means that the cost of producing the th unit is approximately $ i eTextbook and Media