Please show equation to get to solution.

Break-even point What is the margin of safety in dollars and as a ratio? (Round ratio to 2 decimal places, eg. 12.25,) Margin of safety Margin of safety ratio If the company wishes to increase its total dollar contribution margin by 30% in 2017, by how much will it need to increase its sales if selling price per unit, variable price per unit and total fixed costs remain constant? (Round answer to O decimal places, eg. 2,520.) Total increase in sales required