ATC 11-4 Writing Assignment Inventory cost flow in manufacturing environment Barret Cameron, a student in Professor Wagner's managerial accounting course, asked the following question: "In the first accounting course, the teacher said inventory costs flow on a FIFO, LIFO, or weighted average pattern. Now you are telling us inventory costs flow through raw materials, to work in process, and then to finished goods. Is this manufacturing stuff a new cost flow method or what?" Required Assume that you are Professor Wagner. Write a brief memo responding to Mr. Cameron's