Interest rate with annuity What are you getting in terms of interest rate if you are willing to pay $11,000 today for an annual stream of payments of $2,100 for the next 20 years? The next 40 years? The next 100 years? Forever? EXTTE What are you getting in terms of interest rate if you are willing to pay $11,000 today for an annual stream of payments of $2,100 for the next 20 years? 18.44% (Round to two decimal places.) What are you getting in terms of interest rate if you are willing to pay $11,000 today for an annual stream of payments of $2,100 for the next 40 years? %(Round to two decimal places)