Refer to the figure above. What is the optimal number of machines rented if the market rental price is $8 per month?

The unemployment rate tends to be higher in the European Union as compared to the United States

Indicate whether the statement is true or false

The large number of banks in the United States is an indication of

A) vigorous competition within the banking industry. B) lack of competition within the banking industry. C) only efficient banks operating within the United States. D) consumer preference for local banks.