Perpetual: LIFO and Moving$-$Average

The beginning inventory, purchases, and sales for Myrl Sign Company for the month of April are shown.

$\backslash$table$[[$Date$,$Beginning Inventory and Purchases,Sales$],[,$Units,Cost$/$Unit$,$Units$],[$April $1($BI$),100,$$$4\mathrm{.}30,],[,100,4\mathrm{.}50,],[,200,4\mathrm{.}60,],[$April $20,400,5\mathrm{.}60,],[$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.

Cost of Goods Sold

Inventory on Hand

Perpetual LIFO inventory method

Perpetual moving$-$average inventory method $$