Sheffield Corp. is planning to sell 1300 boxes of ceramic tile, with production estimated at 1270 boxes during May. Each box of tile requires 44 pounds of clay mix and a 0.25 hour of direct labor. Clay mix costs $0.30 per pound and employees of the company are paid $13 per hour. Manufacturing overhead is applied at a rate of 110% of direct labor costs. Sheffield has 3900 pounds of clay mix in beginning inventory and wants to have 4500 pounds in ending inventory. far the month?