Question 4 Tndigo Limited uses the average cost formula in a perpetual inventory system. Fill in the missing amounts for items [1] to [13] in the following perpetual inventory schedule. (Round per unit cost and total cost to 2 decimal places, e.g 15.23.) Purchases Cost of Goods Sold Balance Date Units Cost Total Units Cost Total Units Cost Total April 1 16 5174 $2,784 56,831 [11 $ 31 $ [5] 5 17] [91 s 9] 5 14 $214 $2,354 [10] [13] S 12]