Job cost sheets show the following information: Job January February March Sold $1,200 $2,500 4,838 AA2 AA4 AA5 Total Completed February January February April Not sold February March Not sold 3,250 3,409 7,859 $2,319 2,319 7,338 What are the balances in the work in process inventory, finished goods inventory, and cost of goods sold for January, February, and March