When customers purchase cable tv, the vendor usually uses what form of pricing by offering the buyer his choice of three different packages of many channels, perhaps 50, 100, or 125 channels, each package at a different price?

2. which of the following statements about interest is true? a. interest is a one-time fee that you pay for lending money. b. interest is expressed as a percentage of the amount you are borrowing. c. because interest rates tend to be small numbers, they typically don't have much effect on the price of the goods you're purchasing. d. interest is a penalty that you pay when you don't pay your bills on time.