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

both the house and senate must approve the conference report.   after it is approved by both on an identical from, it will be sent to the president.   if the president approves it, it will become law.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.