Please write how did you get the answers ( formula )

2. Far each of the folowing cases,compute thessng amounts Case 3 112,000 18,200 Case 2 Case 1 $9,300 1,200 Sales Direct Materials Used Direct Labor Prime Cost Conversion Cost Manufacturing Overhead Cost of Goods Manufactured Beginning WIP Inventory Ending WIP Inventory Beginning Finished Goods 4,900 3,700 4,800 49,300 17,200 8,200 6,200 500 14,000 900 1,200 1,900 5,600 4,200 7,600 nventoryD Ending Finished Goods Inventory 1,200 Cost of Goods Sold Gross Profit Operating Expenses Net Income 12,200 72,200 3,500 3,500 4,000 18,000 2,200