Suppose cost and revenue are given by C(x)=6x;R(x)=8x−0.01x2 where costs and revenue are in dollars and x is the quantity of the commodity measured in ounces. a. Find the marginal cost, marginal revenue, and marginal profit functions. marginal cost marginal revenue marginal profit ​C′(x)=R′(x)=P′(x)=​ Using the marginal profit function, the approximate profit from the production and sale of the 10 th unit is Your monthly profit (in dollars) from your newspaper route is given by P=4n−n​ where n is the number of subscribers on your route. If you currently have 100 subscribers, find your profit and your marginal profit. profit $ marginal profit $ per new subscriber Interpret your answers. Your current profit is $ per month and this would increase at a rate of $ per new subscriber.