Swifty 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, eg. 15.23.) Purchases Date Units Cost Total Units Cos April 1 6 28 [1] $ $5,600 9 25 [5] $ 14 [10] $203 $2,233 Cost of Goods Sold Balance ost Total Units Cost 14 $173 [2] [4] $ [6] $ [7] [9] $ [11] [13] $ I Balance tal Units Cost Total 14 $173 $2,422 [2] [4] $ [3] $ [7] [9] $ [8] $ [11] [13] $ [12] $