Question $9$

Donovan Company, which uses the perpetual inventory system, had the following inventory records for the month of January:

Beginning inventory

$70$ units @ $$300$ per unit

Sales, Jan. $1-$ Jan. $10$

$50$ units

Purchase, Jan. $11$

$40$ units @ $$309$ per unit

Sales, Jan. $12-$ Jan. $20$

$50$ units

Purchase, Jan. $21$

$50$ units @ $$315$ per unit

Sales, Jan. $22-31$

$40$ units

Assuming the Weighted$-$Average method is used, what is the total cost of Donovan's ending inventory on January $31?$

Select one:

A$.$ $$6,270$

B$.$ $$6,000$

C$.$ $$6,300$

D$.$ $$6,200$