Assume that in 1974, interest rates were 7.443% and the rate of inflation was 12.065%. What was the real interest rate in 1974? How would the purchasing power of your savings have changed over the...

Extracted text: Assume that in 1974, interest rates were 7.443% and the rate of inflation was 12.065%. What was the real interest rate in 1974? How would the purchasing power of your savings have changed over the year? The real rate of interest in 1974 was %, which means that the purchasing power of your savings would have by %. (Round to three decimal places.)