The degree of operating leverage can be calculated as:

a. net operating income divided by sales.
b. contribution margin divided by sales.
c. gross margin divided by net operating income.
d. contribution margin divided by net operating income.

What comprises a list of main points and sub-points of a topic to include in a presentation

How does the economy of cuba differ from the economy of north korea? in north korea, the government’s control of the economy has begun to loosen. in cuba, the government maintains a tight hold over the economy. in cuba, the government’s control of the economy has begun to loosen. in north korea, the government maintains a tight hold over the economy. in north korea, there is economic uncertainty in exchange for individual choice. in cuba, there is economic security in exchange for government control. in cuba, there is economic uncertainty in exchange for individual choice. in north korea, there is economic security in exchange for government control.\

How does hipaa address employee’s access to e-phi?