A frozen food company is preparing to ship 2000 units to a grocery store chain's distribution center when the chain contacts them to increase their order to 7000 units. The frozen food company knows that when a thousand units are shipped, the marginal revenue is expressed as RTE} = 44.55 i 1.4:: thousand dollars per thousand items. Also, when a: thousand units are packaged and shipped, the marginal cost function is 011:) : 0.25:: l 33 thousand dollars per thousand items. What is the net increase in prot for the frozen food company when the chain increased their order from 2000 units to 7000 units? (a) First, we will set up the denite integral that will be used to answer the question, then continue to ll in the blanks to perform the steps to evaluate the integral. Net increaseinprot : f dz: (b) Complete the following sentence: When 2000 units have already been ordered, increasing the order size by units will result in a net increase in prot of $ for the frozen food company. (c) The nance ofce of the frozen food company sees that the total prot for the original order of 2000 units was going to be $3640. Now, we know that the total prot for the entire order was :5 . This means that the average prot was dollars per unit {round to the nearest cent, if