Define margin of safety
margin of safety is the difference between the break even point and the current level of sales.
Define break even point and how to calculate it
break even is a point when the business does production but has no profit and no loss.
(fixed costs/selling price) - variable costs
Define contribution
contribution is the amount of money left over after variable costs have been subtracted from revenue.
Define break even output
break even ouput is the output a business needs to produce so that its total revenue and total costs are the same.