Cost-Volume-Profit Analysis Wi al Accounting PR 19-6B Contribution margin, break-even sales, cost-volume-profit chart, margin of safety, and operating leverage Obj. 2, 3, 4, 5 Belmain Co. expects to maintain the same inventories at the end of 20Y7 as at the beginning of the year The total of all production costs for the year is therefore assumed to be equal to the cost of goods sold. With this in mind, the various department heads were asked to submit estimates of the costs for their departments during the year. A summary report of these estimates is as follows: EXCEL TEMPLATE Production costs: Direct materials.... Direct labor Factory overhead $50.00 3000 6.00 s 350.000 Selling expenses and Windows