An insurance company is analyzing the following three bonds, each with five years to maturity, annual interest payments, andis using duration as its 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)) Duration of the bonda.$10,000 par value, coupon rate = 9.7%, r_b = 0.17yearsb.$10,000 par value, coupon rate = 11.7%, r_b= 0.17c.$10,000 par value, coupon rate = 13.7%, r_b = 0.17