January 1 inventory balance 15 units at $350 per unit January 4 purchase 50 units at $375 per unit January 15 sale 40 units at $550 per unit February 8 purchase 80 units at $405 per unit February 15 sale 70 units at $550 per unit What is the value of the February ending inventory assuming that Sam's uses the perpetual weighted-average inventory method?

A) $13,877 

B) $17,628 

C) $6,700 

D) $9,404