There are four identical units purchased during the month of August for the following dollar amounts.

August $2$ nd $-$ $$1,500$

August $11$ th $-$ $$1,600$

August $19$th $-$ $$1,550$

August $28$ th $-$ $$1,625$

Answer the following questions:

What is the total COGS expensed on the income statement, if you sell one $(1)$ unit on August $30$th under the LIFO method? $

What is the total COGS expenses on the income statement, if you sell one $(1)$ unit on August $30$th under the FIFO method? $

What is the total COGS expenses on the income statement, if you sell one $(1)$ unit on August $30$th under the Weighted Average method? $