In the United States, the type of corporation that makes up the largest percentage of all business enterprises is ___________

____is the total output produced by a firm.

Fill in the blank(s) with the appropriate word(s).

For Brent, if the marginal utility of sleeping an extra hour, from 8 a.m. to 9 a.m., is negative: a. Brent is better off getting up at 8 a.m. or earlier

b. Brent is better off getting up at 9 a.m. c. Brent's total utility from sleeping must be negative. d. Brent's average utility from every hour he sleeps must be negative.