Final answer:
This question asks about margin of safety and operating leverage factor of a company.
Step-by-step explanation:
The question is asking about different requirements related to margin of safety and operating leverage factor of a company.
Requirement 1:
To compute the monthly margin of safety in dollars, you need to identify the formula. The formula to calculate the margin of safety is:
Margin of Safety = Actual Sales - Break-even Sales
Requirement 2:
To express Edward's margin of safety as a percentage of target sales, you can use the following formula:
Margin of Safety Percentage = (Margin of Safety / Target Sales) * 100%
Requirement 3:
Edward's operating leverage factor at the target level of operating income can be calculated using the formula:
Operating Leverage Factor = Contribution Margin / Operating Income
Requirement 4:
If the sales volume declines by 11%, the company's operating income will fall by that same percentage.