Complete the Table Below for Contribution Margin Per Unit,total Contribution

Essay

Complete the table below for contribution margin per unit,total contribution margin and contribution margin ratio.
$$\begin{array} { | l | r | r | } \hline & \text { Alpha } & \text { Beta } \\\hline \text { Number of units } & 2,460 & 12,800 \\ \hline \text { Sales price per unit } & \$ 21 & \$ 78 \\\hline\text { Variable costs per unit } & \$ 10 & \$ 32 \\\hline \text { Calculate: } \\\hline \text { Contribution margin per unit } & & \\\hline \text { Total contribution margin } & & \\\hline \text { Contribution margin ratio } & & \\\hline\end{array}$$