Data on initial inventory, purchases and sales of tel$\mathrm{It\; is}$headphones m$\mathrm{from}$vile for March are the following:

Merchandise Inventory$\mathrm{in}$to Sales

March $11000$ units at $$40$  

March $5500$ units at $$42$ 

 March $8700$ $20450$ 

units at $$4414600$ $31300$

assuming that the perpetual inventory system is used, calculating the costs per m$\mathrm{It\; is}$all LIFO, 

determine the cost of the merchandise$\mathrm{in}$sold for each sale and the inventory balance after$\mathrm{It\; is}$s of each sale, presenting the data in the form