$[$The following information applies to the questions displayed below.$]$

Hemming Company reported the following current$-$year purchases and sales for its only product.

Hemming uses a periodic inventory system.

$($a$)$ Determine the costs assigned to ending inventory and to cost of goods sold using FIFO.

$($b$)$ Determine the costs assigned to ending inventory and to cost of goods sold using LIFO.

$($c$)$ Compute the gross profit for each method.

Please fill in the boxes. The highlighted blue boxes are the ones especially to be filled. The yellow ones auto$-$calculate.