please help

Required: Supply the missing data in the following cases Each case is independent of the others Case 1 2 3 4 Direct materials S 6,200 S 7.700 S 6.700 3 4,700 Direct labour 4.700 8,700 5.700 Manufacturing overhead 6.700 5.700 10.700 Total manufacturing costs 20 200 21,700 Beginning work-in process inventury 1,200 2,850 4,700 Ending work-in-process inventory 2.700 3,850 Cost of goods manufactured 15 700 20,700 Sales 33,000 29,500 37, 700 41,700 Beginning finished goods inventory 2 700 1. 200 Cost of goods manufactured 20.900 Goods available for sale 24.600 Ending finished gouds inventory 3.200 5,700 5.200 Cost of gouds sold 50%% Gross margin 40% Operating expenses 5,150 Net income 5,700 S H. 400 10,700