The beginning inventory, purchases, and sales for Myrl Sign Company for the month of April are shown. Date Beginning Inventory and Purchases Sales Units April 1 (BI) 100 Cost/Unit $4.00 Units 100 4.50 200 April 20 400 4.60 5.30 April 30 640 BI: Beginning Inventory Required: Calculate the total amount to be assigned to cost of goods sold for April and the ending inventory on April 30, under each of the following methods. In your calculations round the average unit cost to the nearest cent and answers to the nearest dollar. 1. Perpetual LIFO inventory method 2. Perpetual moving-average inventory method Cost of Goods Sold Inventory on Hand