I only need the average costs for each

Keaton Accessories uses a perpetual inventory system. The company's beginning inventory of a particular product and its purchases during the month of January were as follows: On January 24, Keaton sold 200 units of this product. The other 160 units remain in inventory at January 31. a. Determine the cost of goods sold using each of the following flow assumptions. using each of the following flow Determine the cost of the 160 units in mventory at January