Complete the Table, Given 21 Units Are Sold

Short Answer

Complete the table, given 21 units are sold:
$$\begin{array} { | l | c | c | c | c | } \hline \text { Beg. Inventory } & & \text { Units } & \text { Unit Cost } & \text { Dollar Cost } \\\hline & \text { Jan 1 } & 8 & \$ 6.00 & \text { A } \\\hline & \text { Apr 11 } & 24 & \$ 11.00 & \text { B } \\\hline & \text { May 17 } & 30 & \$ 14.00 & \text { C } \\\hline & \text { Dec 5 } & 19 & \$ 16.00 & \text { D } \\\hline\end{array}$$