a$)$ Fill in the missing numbers in the inventory schedule using the weighted$-$average cost inventory valuation method. This company uses the perpetual inventory system.

Do not enter dollar signs or commas in the input boxes.

Round all answers to $2$ decimal places. When calculating the unit cost, round to $2$ decimal places as well.

b$)$ If the LIFO method had been used, what would the value of COGS been for the sale to VVV Co$.?$

COGS$=$$

c$)$ If the FIFO method had been used, what would the value of COGS been for the sale to VVV Co$.?$

COGS$=$$

were purchased from LLL Co$.$

COGS$=$$