Shown below is the activity for one of the products of Random Creations: January 1 balance, de units @ $5e $4.ee Purchases: January 18:40 units @ $51 January 28: 40 units @ $52 Sales: January 12:30 units January 22: 30 units January 31:45 units Required: Compute the January 31 ending inventory and cost of goods sold for January, assuming Random Creations uses average cost and a periodic inventory system. (Round Intermediate calculations to two decimal numbers. Round your final answers to nearest whole dollar amount.) Ending inventory Cost of goods sold