Suppose Iron Cly manufactures cast iron skillets. One model is a 10-inch skillet that sells for $20 Iron City projects sales of 500 10-inch skillets per month The production costs are $9 per skillet for direct materials, 51 per skillet for direct labor, and $2 per skillet for manufacturing overhead. Iron Cly has 50 10 inch skillets in inventory at the beginning of July but wants to have an ending Inventory equal to 20% of the next month's sales. Selling and administrative expenses for this product line are 51 500 per month How many 10-inch sits should ron Chy produce in July OA. 500 skillets OB. 550 skillets OC. 600 OD. 650 skllets