Answer:
Instructions are listed below
Step-by-step explanation:
Giving the following information:
December:
Beginning Inventory 40units at $10
December 10: Purchases 50 units at $17
December 20: Purchases 70 units at $20
The company sold 155 units in December
LIFO (last-in, first-out):
COGS= 70*20 + 50*17 + 35*10= $2,600
Inventory= 5*10= $50
FIFO (first-in, first-out)
COGS= 40*10 + 50*17 + 65*20= $2,550
Inventory= 5*20= $100