Rogers Products uses a periodic inventory system. The company's records show the beginning inventory of $PH4$ oil filters on January $1$

and the purchases of this item during the current year to be as follows.

A physical count indicates $200$ units in inventory at year$-$end.

Determine the cost of the ending inventory on the basis of each of the following methods of inventory valuation. $($Remember to use

periodic inventory costing procedures.$)($Round intermediate calculations to $2$ decimal places. Round your final answers to the

nearest whole dollar.$)$