When a company that makes microscopes employs w specialized workers, their daily labor costs are C(w) = 558w1/9 + 75w dollars. In order to produce x microscopes, they need w(x) = 340 + 0.4x employmentlevelof L(K)=5K− worker-hours. specialized workers. x a. At what rate is the company's daily labor costs changing with respect to the number of microscopes they supply, when they can produce 20 microscopes a day? Round your final answer to 2 decimal places and include units. b. What are their daily labor costs when they produce 20 microscopes? Round your final answer to the nearest whole number and include units with your answer