Customer profitability analysis: manufacturer LO 15.9 information forms the basis for the analysis: Cost driver data for two of Feather Light's major customers for the most recent year are as follows: The following data relates to those two customers: Required 1. Prepare a customer profitability analysis for CaesarStream and NeroCom. 2. Prepare a customer profitability graph, similar to the one in Exhibit 15.14 , for the two customers. 3. Comment on the relative profitability of the two customers. 4. Construct an Excel spreadsheet to solve requirement 1 . Show how the solution will change if CaesarStream's sales revenue is $250000 and NeroCom's cost of goods sold is $155000