Determine the Missing Amounts

Essay

Determine the missing amounts. $\begin{array}{ccccc}&&&\text { Unit contribution } & \text { Contribution }\\&\text { Unit Selling Price } &\text { Unit Variable Costs } & \text { Margin }&\text { Margin Ratio }\\\hline1 . & \$ 300 & \$ 210 & A & B \\2 . & \$ 600 & C & \$ 210 & \text { D } \\3 & E & F & \$ 360 & 30 \%\end{array}$