Answer:
Only the following Apply :
1. the difference between expected sales and break-even sales divided by expected sales.
2. the amount sales can drop before the company incurs a loss.
Explanation:
Margin of safety can be expressed in Percentage, Dollars or Units. It is the amount by which sales may fall before making a loss.
Margin of safety : Percentage
Margin of Safety = (Expected Sales - Break Even Sales) / Expected Sales
Margin of safety : Dollars
Margin of Safety = Expected Revenue - Break Even Revenue
Margin of safety : Units
Margin of Safety = Expected Sales units - Break Even Sales units
Lastly
Adequate Margin of Safety is Entity Specific and there are no strict parameters to it.