Using the FIFO method of inventory pricing, what is the dollar value of ending inventory if there were 300 units on hand on December 31?

Annual inventory of windshield wipers
January 1 Beginning inventory 300 [email protected]
March 15 Purchase 150 [email protected]
June 10 Purchase 200 [email protected]
September 22 Purchase 175 units @10.00
December 10 Purchase 100 [email protected]
a)3188 b)3219 c)3350 d)3600