Given the following:

Note: Round your "Weighted$-$average" answers to the nearest cent.

$\backslash$table$[[$Beginning Inventory,Units,Unit Cost,Dollar Cost,$],[,$May $1010,20,$$$8\mathrm{.}00,$A$],[,$June $30,15,$$$11\mathrm{.}00,$B$],[,$December $10,17,$$$20\mathrm{.}00,$C$]]$

$24$ units are not sold.

Calculate each of the following:

$\backslash$table$[[,$LIFO,FIFO,Weighted$-$Average$],[$Cost of Ending Inventory,,,$],[$Cost of Goods Sold,,,$]]$