An insurance company is analyzing the following three bonds, each with five years to maturity, annual interest payments, and is using duration as the measure of interest rate risk. What is the duration of each of the three bonds? (Do not round intermediate calculations. Round your answers to 2 decimal places. (e.g., 32.16))

coupon rate = 9.6% $10,000 par value. rb= 0.16	Duration of bond? in years
coupon rate = 11.6%. $10,000 par value. rb = 0.16	Duration of bond? in years
coupon rate = 13.6% $10,000 par value. rb = 0.16	Duration of bond? in years