please the formula you used to determine the beginning inventory, direct labor or any answers

i only need assistance for case c and please peovide formulas

Determine the missing amounts in each of the following independent cases. Case A Case B Case C 15,000 30,000 90,000 Beginning inventory, raw material Ending inventory, raw material Purchases of raw material Direct material used Direct labor Manufacturing overhead Total manufacturing costs Beginning inventory, work in process Ending inventory, work in process Cost of goods manufactured Beginning inventory, finished goods Cost of goods available for sale 195,000 275,000270,000 215,000 315,000 nts eBook 70,000 95,000 375,000 Print 575,000 115,000 1,110,000 202,000 85,000 95,000 120,000 References 75,000 4,000 1,080,000 205,000 175,000 135,000 217,000 20,000 Ending inventory, finished goods Cost of goods sold Sales 1,165,0001,050,000 3903000