Contribution Margin, Break-Even Sales, Cost-Volume-Profit Chart, Margin of Safety, and Operating Leverage Belmain Co. expects to maintain the same inventories at the end of 2017 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: Production costs: Direct materials Direct labor Factory overhead Estimated Estimated Variable Cost Fixed Cost (per unit sold) $26 17 $796,300 13 Selling expenses: Sales salaries and commissions 165,500 Advertising 56,000 Travel 12,400 - Miscellaneous selling expense 13,700 655 Administrative expenses: Office and officers' salaries Supplies Miscellaneous administrative expense 161,700 19,900 18,660 - 2 3 Total $1,244,160 $72 It is expected that 8,960 units will be sold at a price of $288 a unit. Maximum sales within the relevant range are 11,000 units. Required: