Is the difference between the price of a good and the cost to make the good, on a per product basis; and, it is usually expressed as a percentage.
a. incremental profit
b. net income
c. profit margin
d. gross margin

How does the principle of federalism affect the u.s. government? a. it guarantees that the united states will always be a representative democracy b. it ensures that the state governments have greater authority that the federal government c. it creates both separate and overlapping powers for the federal and state governments d.it divides the federal and state governments into three branches