See the Following Separate Cases Required: Solve for the Missing Amounts (A,B,C,and D)

See the following separate cases. $$\begin{array} { l r r } & \text { Case \#1 } & \text { Case \#2 } \\\text { Purchase of materials } & \$ , 000 & \mathrm { C } \\\text { Materials inventory (beginning bal ance) } & \mathrm { A } & 220 \\\text { Materials inventory (ending balance) } & 1,000 & 350 \\\text { Direct labour } & 7,000 & 4,250 \\\text { Factory supervi sion } & 1,500 & 1,100 \\\text { Factory supplies } & 1,250 & 900 \\\text { Total manufacturing costs } & 14,500 & \mathrm { D } \\\text { Work-in-process inventory (beginning bal ance) } & 1,200 & 1,230 \\\text { Work-in-process inventory (ending balance) } & \mathrm { B } & 650 \\\text { Cost of goods manufactured } & 14,600 & 10,200\end{array}$$ Required: Solve for the missing amounts (A,B,C,and D).