The following transactions occurred this period for Skysong Corp. as it created custom-order scented bubble bath: cost of labor, $15,700; cost of scented oils used, $9,200; and applied MOH, $6,600. Skysong started the period with $4,300 in its WIP Inventory account. The total cost of jobs completed this period was $29,900. What is the ending balance of Skysong's WIP Inventory account this period? Ending balance in WIP Inventory account $