Inventory data for April for HW-4 to HW-6 below: Apr. 1 Beginning inventory =50 units @ $70 Apr. 5 Purchased 40 units @ \$85 each. Apr. 16 Purchased 35 units @$84 each. Apr.28 Purchased 45 units@\$96 each The inventory count on April 30 consisted of 70 units physically on hand. HW-4: A. Use the above data to compute the cost of ending inventory assuming a Weighted Average cost-flq w assumption. B. Next, compute the cost of goods sold. HW-5: Repeat the requirements in EP-4 but assuming a FIFO cost-flow assumption. HW-6: Repeat the requirements in EP-4 but assuming Specific Identification method and that the ending inventory actually consisted of: 20 of the $96-dollar units, 32 of the S84-dollar units, and 18 of the \$70-dollar units