Given the following: lifo method 250 units left in inventory beginning inventory 200 units at $6 $1,200 purchases: april 10 400 units at $7 $2,800 may 15 250 units at $7 $1,600 july 9 200 units at $8 $1,600 october 8 100 units at $11 $1,100 the cost of ending inventory is: multiple choice $1,550 $2,300 $1,200 $3,200