Which of the following describes a situation in which there would be decreasing marginal utility?

A. Buying food in bulk to save money in the long run.
B. Buying normal goods as substitutes for inferior goods,
C. Buying luxury items that you cannot afford.
D. Buying a new car when you already have two cars.

Historically, 12 percent of a mail-order firm's repeat charge-account customers have an incorrect current address in the firm's computer database. the number of customers out of 19 who have an incorrect address in the database is a binomial random variable with n = 19 and 2formula36.mml = 0.12.

What preforms the best over the long term? a) bonds b) mutual funds c) stocks d) certificate of deposit

After much consideration, you have chosen cancun over ft. lauderdale as your spring break destination this year. however, spring break is still months away, and you may reverse this decision. which of the following events would prompt you to reverse this decision? a. the marginal cost of going to cancun decreases. b. the marginal cost of going to ft. lauderdale decreases. c. the marginal benefit of going to cancun increases. d. the marginal benefit of going to ft. lauderdale decreases.