Bonita Bookstore had $500$ units on hand at January $1,$ costing $$8$ each. Purchases and sales during the month of January were as follows:

Date

Purchases

Sales

Jan. $14$

$445$@$$13$

$172210$@$$12$

$252210$@$$10$

$29$

$280$@$$15$

Bonita does not maintain perpetual inventory records. According to a physical count, $195$ units were on hand at January $31.$

The cost of the inventory at January $31,$ under the LIFO method is:

$$2340.$

$$1950.$

$$1920.$

$$1560.$