Write an Equation for Each Item Provided

Essay

Write an equation for each item provided:
$\begin{array}{|l|c|c|}\hline \text { Contribution margin per unit } & =&\quad \\\hline \text { Contribution margin ratio } & = &\\\hline \text { Break-even in units } & = &\\\hline \text { Break-even in dollars } & =& \\\hline \text { Units required to achieve desired profit } & = &\\\hline \text { Dollars required to achieve desired profit } & = &\\\hline \text { Margin of safety ratio } & = &\\\hline\end{array}$