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. Inventory Schedule Purchases Sales Balance Transaction Description Quantity Amount Quantity Amount Quantity Amount Opening Balance 0 $ 0 #1 Purchase from CCC Co. 250 $2,800.00 Rponse $Rponse Rponse $Rponse #2 Sale to QQQ Co. Rponse $Rponse Rponse $Rponse 90 $1,008.00 #3 Sale to EEE Co. Rponse $Rponse 39 $Rponse Rponse $Rponse #4 Purchase from LLL Co. 119 $1,547.00 Rponse $Rponse Rponse $Rponse #5 Sale to VVV Co. R