FIFO and LIFO Costs Under Perpetual Inventory System

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

Beginning inventory $27$ units at $$46$

Sale $23$ units at $$69$

First purchase $24$ units at $$49$

Sale $20$ units at $$69$

Second purchase $20$ units at $$51$

Sale $13$ units at $$71$

The firm uses the perpetual inventory system, and there are $15$ 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 $1$

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

$fill in the blank $2$