er View Help Deceptive Advertising? Example 5.7 Recently, some business have been saying things like 'Come try our product, and we'll give you $100' However, the fine print says that they will give you a savings certificate that will pay you $100 in 25 years or so. Question: If the going interest rate on so much certificates is 10 percent per year, how much are they really giving you today? 36 otte