If the rate of inflation is 4.99%, what nominal interest rate is necessary for you to earn a 3.13% real interest rate on your investment? (Note: Be careful not to round any intermediate steps less than six decimal places.) The nominal interest rate needed for your investment is %. (Round to two decimal places.) If the rate of inflation is 4.99%, what nominal interest rate is necessary for you to earn a 3.13% real interest rate on your investment? (Note: Be careful not to round any intermediate steps less than six decimal places.) The nominal interest rate needed for your investment is %. (Round to two decimal places.)