Because of the Lack of Sanitation, the Mortality Rate of the Black

question 2

True/False

Because of the lack of sanitation, the mortality rate of the Black Death was considerably higher in rural areas than in urban areas.

Understand the implications of a change in total sales or sales mix on company profitability.

Determine the contribution margin ratio and its significance in break-even analysis.

Use the operating leverage to estimate the effect of sales changes on net operating income.

Understand the basic concepts and application of the high-low method in cost analysis.