Suppose manufactures cast iron skillets. One model is a​ 10-inch skillet that sells for . projects sales of ​10-inch skillets per month. The production costs are per skillet for direct​ materials, per skillet for direct​ labor, and per skillet for manufacturing overhead. has ​10-inch skillets in inventory at the beginning of July but wants to have an ending inventory equal to ​% of the next​ month's sales. Selling and administrative expenses for this product line are per month. How many​ 10-inch skillets should produce in​ July?