FIFO and LIFO Costs Under Perpetual Inventory System

The following units of an item were available for sale during the year:

Beginning inventory $33$ units at $$45$

Sale $23$ units at $$65$

First purchase $15$ units at $$46$

Sale $14$ units at $$67$

Second purchase $25$ units at $$47$

Sale $17$ units at $$68$

The firm uses the perpetual inventory system, and there are $19$ units of the item on hand at the end of the year.

a$.$ What is the total cost of the ending inventory according to FIFO?

$

b$.$ What is the total cost of the ending inventory according to LIFO?

$