Calculate the durations and volatilities of securities A, B, and C. Their cash flows are shown below. The interest rate is 9%.(Do not round intermediate calculations.Round "Duration" to 4 decimal places and "Volatility" to 2 decimal places.)

Period 1 Period 2 Period 3 Duration Volatility

A 45 45 50 ______ years ________

B 25 25 130 ________ years __________

C 15 15 120 _________ years __________