Add file Shandy Shutters has the following inventory information. Nov. 1 Inventory 15 units@ 6.00 8 Purchase 60 units@ 6.45 17 Purchase 30 units @ 6.30 25 Purchase 45 units @ 6.60 A physical count of merchandise inventory on November 30 reveals that there are 50 units on hand. Assume a perpetual inventory system is used. Calculate Cost of goods sold under, LIFO: FIFO: Average-cost method: (Show all of your computations!) Add file Presented below are the changes in the account balances Of Prada Company during the year, ex for retained earnings. Increase(Decrease) 15 pc