See the Following Separate Cases

See the following separate cases.
Case #1 Case #2
Purchase of materials $ 5,000 C
Materials inventory (beginning balance) A 220
Materials inventory (ending balance) 1,000 350
Direct labour 7,000 4,250
Factory supervision 1,500 1,100
Factory supplies 1,250 900
Total manufacturing costs 14,500 D
Work-in-process inventory (beginning balance) 1,200 1,230
Work-in-process inventory (ending balance) B 650
Cost of goods manufactured 14,600 10,200
Required: Solve for the missing amounts (A, B, C, and D).