120. Suppose that over the past year, the real interest rate was 3 percent, the CPI was 126.2 at the beginning of the year,
and the CPI was 129.5 at the end of the year. It follows that
the dollar value of savings increased at 5.6 percent, and the purchasing power of savings increased at 3
percent.
the dollar value of savings increased at 0.4 percent, and the purchasing power of savings increased at 3
percent.
the dollar value of savings increased at 3 percent, and the purchasing power of savings increased at 5.6
percent.
the dollar value of savings increased at 3 percent, and the purchasing power of savings increased at 0.4
percent.
121. Sophia puts money in the bank and earns a 5 percent nominal interest rate. If the inflation rate is 2 percent, then after
one year,
Sophia will have 3 percent more money, which will purchase 5 percent more goods.
Sophia will have 3 percent more money, which will purchase 7 percent more goods.
Sophia will have 5 percent more money, which will purchase 3 percent more goods.
Sophia will have 5 percent more money, which will purchase 7 percent more goods.
122. Corey deposits $1,000 in a savings account that pays an annual interest rate of 5 percent. Over the course of a year,
the inflation rate is 1.7 percent. At the end of the year, Corey has
$17 more in his account, and his purchasing power has increased by $10.
$30 more in his account, and his purchasing power has increased by $50.
$40 more in his account, and his purchasing power has increased by $33.