FIFO and LIFO costs under perpetual inventory system

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

Line Item Description Units and Cost

Beginning inventory $42$ units at $$42$

Sale $37$ units at $$61$

First purchase $18$ units at $$45$

Sale $8$ units at $$62$

Second purchase $30$ units at $$46$

Sale $29$ units at $$63$

The firm uses the perpetual inventory system, and there are $16$ 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?

fill in the blank $1$ of $2$$

$736$

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

fill in the blank $2$ of $2$$