The Costaguana stock market provided a rate of return of 93%. The inflation rate in Costaguana during the year was 80%, In Ruritania the stock market return was 13%, but the inflation rate was only 4% a. Calculate the real rate of return for Costaguana stock market? Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. b. Calculate the real rate of return for Ruritania stock market? Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. c. Which country's stock market provided the higher real rate of return