Take me to the text a) Fill in the missing numbers in the imventory 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 boxesa Round all answers to 2 decimal places. All unit cost calculations should be rounded to 2 decimal places as well. b) If the FFO method had been used, what would the value of COGS been for the sale to uUU Co?? cogs=1 c) If the specific identification method had been used, what would the value of CoGS been for the sale to UUU Ca.? Assume all the units were purchased from BBBCo coGS=5