The following is a record of Bramble Company's transactions for Boston Teapots for the month of May $2025.$

May $1$

Balance

$456$ units

@ $$18\mathrm{.}00$

May $10$

Sale

$342$ units

@ $$39\mathrm{.}00$

$12$ Purchase $684$ units

@ $$23\mathrm{.}00$

$20$

Sale

$616$ units

@ $$39\mathrm{.}00$

$28$

Purchase

$456$ units

@ $$31\mathrm{.}00$

$($a$)$

Assuming that perpetual inventories are not maintained and that a physical count at the end of the month shows $638$ units on hand, what is the cost of the ending inventory using $(1)$ FIFO and $(2)$ LIFO?

$\backslash$table$[[,\backslash$table$[[(1)],[$FIFO$]],\backslash$table$[[(2)],[$LIFO$]]],[$Ending inventory,$$,$$