【单选题】Suppose one year ago the price index was 120 and Maria purchased $20,000 worth of bonds. One year later the price index is 126. Maria redeems his bonds for $22,250 and is in a 40 percent tax bracket. ...
【简答题】The price of long-distance telephone service fell from 40 cents per minute in 1996 to 22 cents per minute in 1999, a 45% (18 cents/40 cents) decrease. The Consumer Price Index increased by 10% over th...